We should be able to_________ right from wrong.
A. perceive
B. distinguish
C. sight
D. observe
查看答案
She promised to look_________ the matter as soon as she got there.
A. for
B. in
C. into
D. after
You never told me you have seen the play,_________?
A. had you
B. didn't you
C. did you
D. weren't you
No sooner had I lain down _________the telephone rang.
A. when
B. than
C. then
D. after
With the old woman _____ the way, we had no trouble in finding that mysterious cave.
A. leading
B. led
C. lead
D. to be led