为帮助大家在轻松愉快的氛围中掌握英语基础知识，本网站特提供以下资料，希望会带给你意想不到的收获：
41. A good harvest was obtained ______ the worse drought in sixty years.
A. though
B. despite
C. because of
D. even
正确答案是
42. They told me that Professor Liu ______ here for twenty years by this winter.
A. had taught
B. had been teaching
C. would be teaching
D. would have been teaching
正确答案是
43. The Chinese are ______ great people.
A. a
B. the
C. some
D. /
正确答案是
44. His wife and secretary ______ also ______.
A. has.. invited
B. have.. invited
C. is... invited
D. are.. invited
正确答案是
45. Their income increased ______ 21% over that of the previous year.
A. at
B. with
C. by
D. to
正确答案是
46. We've produced ______ this year ______ we did ten years ago.
A. twice more cotton.., than
B. twice as much cotton.., than
C. twice the cotton.., as
D. twice as much cotton.., as
正确答案是
47. They exchanged views on the question ______.
A. of whom selected
B. to select whom
C. of whom to select
D. of whom being selected
正确答案是
48. The man was questioned by the police because he was seen ______ around the bank.
A. wander
B. to wander
C. wandering
D. wandered
正确答案是
49. John was ______ to be found. I looked ______ for him, but in vain.
A. anywhere.., nowhere
B. somewhere.., nowhere
C. nowhere.., anywhere
D. nowhere.., everywhere
正确答案是
50. He phrased the matter in ______ that there would be no understanding of it.
A. this way
B. that way
C. such a way
D. such way
正确答案是
51. She was all alone in the world ______ an old aunt.
A. except
B. except for
C. but
D. only
正确答案是
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