问题

To make our city more beautiful, rubbish _________ into the river.

A:needn’t be thrown
B:can’t thrown
C:mustn’t be thrown
D:may not thrown;

正确答案是：

同类题型

.____the meeting should last two days or three days doesn’t matter

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look so young. Haven’t you graduated from your university – Yes, I _______ in the English Department of Zhejiang Normal University for four years.

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