（2015.天津）--- Is that man Mr. Smith? --- It ______ be him. He has gone to NewYork on business.

题型：单选题题类：真题难易度：普通

— Is that man Mr. Smith?

— It ______ be him. He has gone to NewYork on business.

A、may not B、needn't C、can't D、mustn't

举一反三

— No, you _______. You must read it here.

— Forget it. He be in a hurry then.

—It ______ be him. He is ill in hospital.

The French book {#blank#}1{#/blank#} be Jim's. He is the only one that is studying French.

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