问题

Ms James has been a teacher_____ 1998. [ ]
A: in
B: since
C: for
D:at
B: since
C: for
D:at
正确答案是:
同类题型
The little boy can put on his shoes and ______ .
The new type of computer ________ better if it is advertised on TV.
Are there any mistakes______ your homework?—Yes, there are.[ ]
Henry _____be at home because he phoned me from his office just now.
The police station is ___ the clothing shop ___ the post office. [ ]