He met many problems ______ he was going over his lessons.A.beforeB.as soon asC.sinceD.while-九年级英语

题目简介

He met many problems ______ he was going over his lessons.A.beforeB.as soon asC.sinceD.while-九年级英语

题目详情

He met many problems ______ he was going over his lessons.
A.beforeB.as soon asC.sinceD.while
题型:单选题难度:中档来源:不详

答案

D
翻译:当他正在复习他的功课时他遇见了很多困难
A在。。。。之前
B一。。。。就
C自从
D当。。。。时
故选D

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