With the development of science and technology,there is no doubt_____Chinese
astronauts will land on the moon in the near future.
A.whetherB.that
C.whatD.which
B
考查doubt的用法。doubt用于肯定句時用whether引導同位語從句;用于否定句時,用that引導。例如:There is no doubt that...“......是毫無疑問的!;There is some doubt whether he will come.。本題是否定句,故用that,選B.
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