(2013·成都七中考前模拟)If you decided to study in America, you have no choice but ________ your English greatly.
#64338
A
improves
B
improving
C
to improve
D
improve
推荐题目
Crusoe ___ a boat, but he failed.
#80509
A
meant to build
B
meant building
C
had meant to build
D
had meant building
The stones each ________ as much as two tons.
#68998
A
weighs
B
are weighed
C
weigh
D
is weighed