下面是英語六級虛擬語氣例題解析(二)，供考生學習。
1. As usual, he put on a show as though his trip______ a great success.
A. had been B. has been C. were D. was
解析：A.as though引導的與過去相反的虛擬。
2. Looking round the town, he felt as though he ______ away for ages.
A. has been B. was C. is D. had been
解析：D.felt是過去式，所以該句是由as though引導的與過去相反的虛擬。
3. John is so strongly built that he looks as if he ______ as elephant.
A. lifts B. is lifting C. lifted D. could lift
解析：D.as if引導的與現在事實相反的虛擬。
4. He described the town as if he ______ it himself.
A. had seen B. has seen C. saw D. sees
解析：A.as if引導的與過去相反的虛擬。
5. Most insurance agents would rather you______ anything about collecting claims until they investigate the situation.
A. do B. don’t C. didn’t D. didn’t do
解析：(D)would rather後接從句要求用虛擬語氣，形式為過去式，表示對現在或將來的假設，或為過去完成式表示對過去的情況的假設。6. Although most adopted persons want the right to know who their natural parents are, some who have found them wish that they ______ the experience of meeting.
A. hadn’t B. didn’t have had C. hadn’t had D. hadn’t have
解析：(C)who引導的定語從句中的現在完成時表示動作業已發生，所以主句中表示的虛擬是針對已經發生了的行為，所以應該用過去完成式表示對過去的虛擬。
7. Without electronic computers, much of today’s advanced technology ______ .
A. will not have been achieved B. have not been achieved
C. would not have been achieved D. had not been achieved
解析：(C)這是一人含蓄虛擬條件句，通過介詞短語without,表示潛在的一種假設，而主句中的情況也早已經發生，所以是對過去情況的一種假設，因此用would not have been achieved這一形式。
8. He told her to return the book in time so that others ______ a chance to read it .
A. may have B. will have C. would have D. might have
解析：(D)連so that引導的從句中要求用虛擬語氣，表示一種假設，形式為might+動詞原形。
9. It is time that the government ______ measures to protect the rare birds and animals.
A. takes B. took C. has taken D. taking
解析：(B)It is time that是一種要求從句用虛擬語氣的常見句型。虛擬語氣形式為動詞的過去式。
10. He was very busy yesterday, otherwise he ______ to the meeting.
A. would come B. came C. would have come D. had come
解析：(C)otherwise用來表示一種含蓄的虛擬假設，因為是對過去(yesterday)的情況的假設，所以應該用would have come形式。
查看匯總：英語六級虛擬語氣例題解析匯總(實習編輯：何己派)