— May! How is your plan? I heard you sta

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问题选择题

— May! How is your plan? I heard you started it last Sunday.

— Oh! I _____ for it, but I haven't decided where to start it. [ ]

A. have prepared

B. had prepared

C. have been preparing

D. was preparing

答案

答案：C

问答题简答题

如何计算互感器的电能损耗？

句型转换

请按各小题的要求转换句型，保持句子原意，每个空格只准填一个单词。

1. Mike did not do his homework yesterday. (改为否定式问句)

______ Mike do his homework yesterday?

2. Tim is tall. Ted is taller. Tom is taller than Ted. (合并句子)

Tom is the ______ ______ all the three.

3. That book is a story book. That book has a red cover. (合并句子)

That book ______ has a red cover ______ a story book.

4. The teacher wrote some words on the blackboard. The pupils copied all of them down. (合并句子)

The pupils copied down ______ the teacher wrote on the blackboard.

5. Even a bottle of water is very important to the man under the bricks (砖块). (改为同义句)

Even a bottle of water ______ a real difference ______ the man under the bricks.