Miss Wang asks the students          in the river, because it’s too dangerous.
#48696
A
swim
B
to swim
C
not to swim
D
to not swim
推荐题目
Timmy is worrying about       enough time       the work.
#50396
A
not to have; doing
B
not having; doing
C
not to have; to do
D
not having; to do
Qian Xuesen devoted all his life to ________________ China’s Space Program. 
#49535
A
develop
B
developing
C
developed
D
develops
The purpose of new inventions is _______ life more difficult, but to make it easier.
#48430
A
not make
B
not making
C
not to make
D
do not make
—What club do you want ___________?—A chess club, please!
#48809
A
join
B
to join
C
joining
D
joined