题目内容

There is no doubt ______ he will come soon.(1.0)

A. which
B. if
C. whether
D. that

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The parallax measurement is used in survey studies to tell how far away ______.(1.0)

A. is an object distant
B. distant is an object
C. an object is distant
D. a distant object is

-Have you found your book yet? -No, I am not sure ______ I could have done with it.(1.0)

A. whether
B. where
C. when
D. what

Is ______ necessary that he complete the design before National Day?(1.0)

A. this
B. that
C. it
D. he

It is becoming increasingly clear to policy-makers ______ schools cannot solve all the problems of the larger community.(1.0)

A. that
B. what
C. when
D. who