英语专业四级单选题50题精选，附带参考答案 (2)

A. is B. been C. be D. being

39. Time ______, the celebration will be held as scheduled.

A. permit

B. permitting

C. permitted

D. permits

40. AIDS is said ______ the number-one killer of both men and women over the past years in that region.

A. being

B. to be

C. to have been

D. having been

41. Though the young lady was very pretty and gracious, she was none ______ happier for her beauty. A. the

B. much

C. more

D. enough

42. John returned with two laborers, with ______ help we finally got the car out of the mud. A. their

B. whose

C. ∕

D. that

43. Various animals have shells that keep ______ from growing beyond a certain size. A. theirs

B. themselves

C. them

D. their

44. ____________ to get a definition for this word!

A. How it is difficult C. How difficult it is

B. How difficult is it D. It is how difficult

45. Theoretically, a good screwdriver should last a lifetime, but it rarely ______, usually because it is used at one time or another as a substitute for some other tool. A. has

B. is C. should D. does

46. How is it ______ your roommate’s request and yours are identical?

A. if

B. so

C. what

D. that

47. Their marriage is a ______ balance between traditional and contemporary values. A. trivial

B. delicate

C. minor

D. miniature

48. When I asked him if he had ever cheated in exams he said he wouldn’t ______ himself like that. A. decrease

B. subtract

C. minimize

D. degrade

49. It is not uncommon for there ______ problems of communication between the old and the young. A. being

B. would be

C. be D. to be

50. ______ at in his way, the situation doesn’t seem so desperate.

A. looking 答案：

1-5ABDCB 6-10CCCDC 11-15CBACA 16-20BABCC 21-25ACDCB 26-30BCACC 31-35DBACB 36-40ABDBC 41-45ABCCD 46-50DBDDB

B. looked C. being looked D. to look

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