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
Mike invited me ______ tennis this weekend.
#50605
A
play
B
to play
C
playing
D
played
Xu Qian loves        jokes .
#50848
A
tell
B
tells
C
in tell
D
to tell
My teacher told me __________ hard on my English.
#48513
A
work
B
working
C
worked
D
to work
There is a backpack _________ on the floor.
#50408
A
lying
B
lies
C
lie
D
to lie