- 二一组卷

题型：单选题题类：常考题难易度：困难

北师大版初中英语七年级上册Unit 3 Home Lesson 7 Time to Tidy 同步练习2

_______ research _______ the universe, scientists have put a lot of information _______ computers.

A、With; over; at B、On; at; to C、In; about; into D、For; with; through

举一反三

He is busy with his work {#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#}.

sell, guess, arrive, till, first of all

notice be interested in enough neck raise

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