it puzzles the scientists 后面主语从句用什么连接词
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发布时间:2023-07-26 03:02
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热心网友
时间:2024-12-05 08:58
根据语境,用whether或连接代词和连接副词较多,that也可。
It puzzles the scientists _____ some mammals proce their young _____ others lay eggs.
A.that; while B.what; while C.that; as D.what; as
让一些科学家困惑的是一些哺乳动物生出下一代,而另外一些却产卵。故A正确。
______ puzzles the scientists how these
creatures can survive in such severe conditions.
A.What B.As C. That D.It
D.It
It puzzles the scientist whether the disease can be cured.
热心网友
时间:2024-12-05 08:58
形式主语it 可指代不同类型的主语从句
1)that 引导的陈述性从句,如 itpuzzles the scientists that ...(某个事实使学生迷惑不解)
2)连接代词(what, who, which)和连接符(when, where, why, how) 引导的具体问题型从句,如 itpuzzles the scientists who ...(是谁这样做的使学生迷惑不解)
3)if/whether 引导的或然性从句,如 it puzzles the scientists whether...(是否这样做的使学生迷惑不解)
热心网友
时间:2024-12-05 08:59
it puzzles the scientists that。。。
热心网友
时间:2024-12-05 08:59
It puzzles the scientist to do something