成人英语三级

56. _______ anything about the accident, he went to work as well.

A.Not know B. Know not

C. Knowing not D. Not knowing

57. My room is a mess. It needs _______.

A.to be tidying up B. tidying up

C. to tidy up D. tidied up

58. The teacher has his students _______ a composition every other week.

A.to write B. written

C. writing D. write

59. The middle-aged man was seen ______ out of the house on the afternoon of the murder.

A.came B. come

C. to come D. have come

60. Don’t forget ______ the window before leaving the room.

A.to have closed B. to close

C. having closed D. closing

答案：56-60 DBDCB

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