问题

I think Tom, as the head of a big department, should either study regularly or ________ his job. [ ]
A: quits
B: to quit
C: quitting
D: quit
B: to quit
C: quitting
D: quit
正确答案是:
同类题型
It is really surprising that the girl ______ so early.
Several weeks had gone by____________I realized the painting was missing
If you just spend time__________advantages and disadvantages, you may get nothing in the end.[ ]
When I got back home, I saw a message pinned to thedoor“ Sorry to miss you, I will calllater.”