— What's mother doing, Jim?— I don't know. She ________ Zhou Libo's show at her bedroom.

题型：单选题题类：模拟题难易度：普通

— What's mother doing, Jim?
— I don't know. She ________ Zhou Libo's show at her bedroom.

A、may be watching B、must be watching C、is watching D、should watch

举一反三

— What? That's impossible.

—No, you ________. You _______ do it later.

— Oh, no, you ____.

—Wow, another gift! What's in the box?

—I'm not sure. It {#blank#}1{#/blank#} be a pair of sports shoes.

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