题目内容
It was in the lab _______ was built three years ago _______ the students made the experiment.
[ ]
A.that, where
B.which, that
C.what, that
D.which, where
答案:B
提示:
提示:
(前一空为引导定语从句的关系代词,关系代词在定语从句中作主语,后空与前面的 it was一起构成强调句.) |
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