Don’t make him __________ all the cleaning alone. After all, he is so young. 
#49396
A
to do
B
do
C
not to do
D
doing
推荐题目
You’d better ______ football in the street.
#49513
A
not play
B
playing
C
not to play
D
play
The singer sang many songs, ________ some of my favorites.
#49669
A
include
B
included
C
including
D
to include
-Last semester, he had a hard time______ English.
#50462
A
learns
B
learning
C
to learn
D
learnt
Simon doesn’t know what  ________ today.
#50485
A
wears
B
to wear
C
wearing
D
to wear