It is important for us _____ our English.
#54004
A
improving
B
improved
C
to improve
D
improves
推荐题目
He often_______up at 5:30, but he _______ up at 6:00 yesterday.
#58738
A
gets; got
B
gets; gets
C
got; gets
D
get; get
Mary has a toothache(牙痛).She has to_______.
#57640
A
go online
B
use the Internet
C
go to the dentist
D
watch a game show
The flight to Guangzhou had to be because of the heavy snow.
#61536
A
put up
B
put off
C
put away
D
put down
—Your paintings are so great, David! When did you learn ______?—Three years ago.
#60350
A
to meet
B
to swim
C
to paint
D
to sing