问题

We’d be very grateful if you could join us because your cooperation will______the timely completion of our project.

A: reach for
B: make for
C: go for
D: stand for

正确答案是：

同类题型

The school often ______ many books and magazines for the teachers to refer to.

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ave you seen my U-Disk–____________ you bought last Sunday I’m afraid I haven’t seen ________.

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