8. 虚拟语气中的______通常可以省略（见句10）。

[强化练习] 从A、B、C、D中选出最佳选项。 1. When ______, the building will be used as a school for children from poor families.

A. completed B. completing C. to be completed D. is completing

2. In our class Mary's English is better than ______. A. anybody else B. anybody's English C. anybody D. anybody else's

3. -Jane had a wonderful time during the tour. -______, and so did I. A. So she had B. So had she C. So she did D. So did she

4. -The workers are not doing a good job at all, are they? -______.

A. I guess not so B. I don't guess C. I don't guess so D. I guess not

5. ______ for the free tickets, I would not have gone to the theatre so often.

A. If it is not B. Were it not C. Had it not been D. If they were not

Keys: 自我归纳] 1. 相同成分 2. so, not 3. 倒装 4. 状语从句；主语和be动词 5. 表语从句 6. 宾语 7. if 8. should [强化练习] 1-5 ADCDC

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