hehastostayathome.___hehasabadcold.a.thisisbecauseb.that'swhyc.soisitd.thereasonis
2022-07-06 35次 反馈错误 加入收藏 正确率 : 100%
题目内容：
he has to stay at home.___he has a bad cold.
a.this is because b.that's why
c.so is it d.the reason is
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正确答案：a
d选项需要在is后加that才行,这样that he has a bad cold.就构成了表语从句.
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