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题型：单选题题类：常考题难易度：普通

黑龙江省哈尔滨市第九中学2020-2021学年高三上学期英语第二次月考试卷

— It is five years ____I saw you last.

— Yes, and what a pity it is since it will be several years ____we see each other again.

A、before; since B、when; when C、since; before D、when; then

举一反三

We need to get to the root of the problem______ we can solve it.

John thinks it won't be long {#blank#}1{#/blank#} he is ready for his new job.

The visiting professor ______ to students ______ to meetings.

This machine is very easy ________. Anybody can learn to use it in a few minutes.

It was the third time that she the Great Wall.

As far as I know, education is about learning. The more you learn, _______.

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