问题

I promise to go shopping with you if youhelp me with the housework — ____ Youare the last person to keep a promise

A:Must
B:Can
C:May
D:Need

正确答案是：

同类题型

He was________rude________she refused to reply

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a long vacation, Mike came back_________.

ter how busy he is, he makes _____a rule to surf the Internet for information.

Rather than to school by bus, I preferred______a bike.