问题

14The nunther of the students who took part in the competition____500，but only a small number ofthem chosen。

A:three times the size as
B:three times the size of
C:three times that is
D:three times what is

正确答案是：

同类题型

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下列各句中，没有语病、表意明确的一项是

ou visit the museum today —No We _____ it, but we spent too much time shopping

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