She always watches her son ________ the road every morning, or she will feel worried.
#48963
A
crossing
B
cross
C
to cross
D
to crossing
推荐题目
—You forgot______ off the lights? It’s still on.—But I remember _______them off before I went out of the room.
#49390
A
turning; to turn
B
to turn; turning
C
turning ; turning
D
to turn; to turn
--- I have trouble ______ my new computer.--- Don’t worry. I will show you ______.
#48470
A
to use, how to use
B
to use, what to use
C
using, what to use it
D
using, how to use it
--- I don’t mind telling you what I know.--- You _______. I’m not asking you for it.
#49703
A
may not
B
can’t
C
don’t have to
D
mustn’t
——Oh, I had a terrible toothache.——You’d better see a dentist and have your bad teeth out.
#49488
A
to go; pulled
B
go to ; pulling
C
to go; pulling
D
go to; pulled