单项填空。
41.We all know the fact__________the first country to make paper was China.
A.that B.which C.as D.what
42.You may depend upon__________the project will be completed in time.
A.it that B.in that C.that D.that that
43.This part of the text explains__________a manmade satellite does not fall directly back to the earth.
A.that B.which C.what D.why
44.__________line we should carry out is the most important thing of all.
A.What B.Whatever C.That D.Whether
45.It's known to all of us__________mathematics is the base of other sciences.
A.which B.that C.what D.why
46.This is__________we have discussed in our class meeting.
A.that B.what C.as D.when
47.I haven't settled the question of__________I'll go to the English evening.
A.whether B.if C.as D.what
48.I have no idea__________.
A.what does the word stands for B.that the word stands for
C.what this word stands for D.what did the word stand for
49.-Do you know__________Bob got to the station.-At 7:30.
A.when B.why C.how D.whether
50.He is a slow starter but__________he learns he learns well.
A.what B.that C.as D.which
参考答案及详解
41.A 42.A 43.D 44.A 45.B 46.B 47.A 48.C 49.A 50.A。what引导宾语从句,在此句中提前以示强调。
