单项选择题

Mrs. White became a teacher in 1986. She ______ for thirty years by next summer.

A．will teach
B．would have taught
C．has been teaching
D．will have been teaching
<上一题 目录 下一题>
热门 试题

单项选择题
Was it in 1969 ______ the American astronaut succeed ______ landing on the moon
A．when; on
B．that; on
C．which; in
D．that; in
单项选择题
I don t think Mary understood what you said, ______
A．do I
B．didn"t she
C．did you
D．did she
相关试题