（2015•黑龙江龙东）You're supposed ______ your room up before you go out.

题型：单选题题类：真题难易度：普通

You're supposed ______ your room up before you go out.

A、to clean B、clean C、cleaning

举一反三

Mario Green and Mary Brown from Riverside High School {#blank#}1{#/blank#} a few hours each week {#blank#}2{#/blank#} others.

I think he {#blank#}1{#/blank#} America, {#blank#}2{#/blank#} he's from England.

Elephants can {#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#}.

相关试卷