- 二一组卷

题型：单选题题类：常考题难易度：普通

—I dream___________ being an astronaut.

—If you want to be an astronaut, you have to ___________hard.

A . to; studying B . of; studying C . of; study D . to; study

【考点】

【答案】

【解析】

组卷次数：26次 +选题

举一反三

I have{#blank#}1{#/blank#} {#blank#}2{#/blank#}idea. I'll deal with it{#blank#}3{#/blank#} {#blank#}4{#/blank#} {#blank#}5{#/blank#}.

How do we get to know {#blank#}1{#/blank#} {#blank#}2{#/blank#}?

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