问题

What he had said and done in the school ______ hisparents and teachers

A:work
B:haveworked
C:worked
D:had worked

正确答案是：

同类题型

______now people cut down many trees,______a lot of animals are losing their homes.

You shouldn’t anything for 24 hours.

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he two brothers once quarreled _____each other _____ the money when their father died, and now they have made up theirquarrel.

Sir, you ________ take this seat. It’s just for the old.