I don't know _____he hasn't come yet.[ ]

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问题选择题

I don't know _____ he hasn't come yet. [ ]

A. why

B. when

C. how

D. that

答案

答案：A

填空题

用所给词的适当形式填空。

1. There _____ (be) some beef and eggs in the noodles.

2. I would like you _____ (come) to my house.

3. Would you like some juice _____ (drink)?

4. I want to buy some _____ (tomato) to make _____ (tomato) noodles.

5. She _____ (have) an egg, a small bowl of chicken noodles and two apples every day.

填空题

在回潮系统准备工作中，应检查干冰皮带秤的（）水是否供应正常。