题目内容
The reason I have to go is my mother is ill in bed.
| A．why...why | B．why...because |
| C．that...because | D．why...that |
D
解析试题分析：考查定语从句和表语从句：句意：我不得不走了的原因是我母亲生病在床。the reason后面跟一个定语（从句），The reason is that my mother is ill in bed. 用why引导定语从句，第二空是表语从句的连接词：原因是什么？是一个事实，这个事实用that引导，选D。
考点：考查定语从句和表语从句
天天向上一本好卷系列答案
小学生10分钟应用题系列答案The reason ______ he didn’t come was ______ he was injured.
| A．that; because | B．why; that | C．why; because | D．that; that |
Come and see me whenever ___________.
| A．you are convenient | B．you will be convenient |
| C．it is convenient to you | D．it will be convenient to you |
______ is known to us is that tobacco contains nicotine and other harmful products, so you should give up smoking.
| A．As | B．It | C．What | D．Which |
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| A．the villagers did realize |
| B．the villagers realized |
| C．did the villagers realize |
| D．didn’t the villagers realize |
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| A．If any | B．If so | C．If ever | D．If not |
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| A．whose | B．its | C．of which | D．of whom |
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| A．Only if; you will | B．Only if; will you |
| C．Unless; you will | D．Unless; will you |