问题

the new director took office, we have worked ___hours, －that is to say, we work more freely

A:that
B:what
C:how
D:which

正确答案是：

同类题型

The teacher had intended not to tell the students but his remark _________the answer to the question.

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Would you like an ice cream, Diana— No, thanks. I eat them. They’re bad for my teeth.