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1.  My sister met him at the Grand Theatre yesterday afternoon, so he ____ your lecture. 
A. can'thaveattended B. needn'thaveattended C. mustn'thaveattended D. shouldn'thaveattended
【考点】
情态动词have done的用法; 情态动词的辨析;
【答案】

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1. —You needn't lake an umbrella. It isn't going to rain.

—Well, I don't know. It        do.

A. might B. need C. would D. should
单选题 容易
2. Tom, you        play football in the street.

—Sorry. I        do it again.

A. needn't; won't B. mustn't; won't C. won't; can't
单选题 容易