——Has your friend completed his design? ——Not yet. He ________ on it last night.

题型：单选题题类：常考题难易度：容易

——Has your friend completed his design?

——Not yet. He ________ on it last night.

A、worked B、has worked C、is working D、was working

举一反三

—Sorry. What's that? I {#blank#}1{#/blank#} (listen) to my favourite song.

—Sorry, I can't.

The headmaster saw the children {#blank#}1{#/blank#} {#blank#}2{#/blank#} on the playground.

相关试卷