2018成人英语三级语法模拟练习题4

2018成人英语三级语法模拟练习题4

31.If you ______me, I shall be very grateful to you .

A)helped

B)will help

C)are helping

D)will be helping

32.It _____rain tomorrow.

A)can

B)must

C)should

D)may

33."Did they blame him for his mistakes?" "Yes,but they _____so."

A)would rather not do

B)shouldn't do

C)shouldn't have done

D)had better not do

34."Did your brother break the window?" "He _____have done it.I am not sure."

A)must

B)might

C)can't

D)would not

35.Since it is already midnight,we______.

A)had better left

B)ought to have left

C)should take leave

D)might as well leave

36.She doesn't answer the doorbell.She _____be asleep.

A)ought to

B)might

C)can

D)must have been

37._____you be happy!

A)May

B)Can

C)Must

D)Would

38.You_____afraid of any difficulties.

A)need not to be

B)need not

C)don't need

D)need not be

39.The house is dark;the Turners_____to bed.

A)may go

B)can have gone

C)must have gone

D)must go

40.______open the door for you?

A)Would I

B)May I

C)Will I

D)Shall I

答案：31. B 32. D 33. C 34. B 35. D 36. B 37. A 38. D 39. C 40. D