45.
A: What did you think of my presentation yesterday?
B: I thought you did a good job. ________________

(A)It left nothing to be desired.
(B)Your efforts were in vain.

(C)It got on my nerves.
(D)You should have practiced more.

答案：登入後查看
統計： A(46), B(16), C(23), D(10), E(0) #628444