Miss Li ___ as a secretary for five years in the company, and now she is general manager of it.
#101680
A
has served
B
had served
C
served
D
serves
推荐题目
His silence at the meeting suggested that he _______ to your plan. 
#99792
A
hadn’t agreed
B
didn’t agree
C
wouldn’t agree
D
not agree
Research _____ that over 81% of teachers are dissatisfied with their salary.
#100827
A
contrasts
B
indicates
C
highlight
D
reveal