- 二一组卷

题型：单选题题类：常考题难易度：普通

牛津上海(本地版)五四制初中英语九年级上册Module 2 Unit 5 The human brain同步练习1

It is essential _______________ us to work out the correct answers _______________ the questions.

A、to; for B、to; of C、for; to D、for; of

举一反三

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—________ they looked so tired.

My deskmate always {#blank#}1{#/blank#}me {#blank#}2{#/blank#}my English study.

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