语法词汇练习 语法大全 语法详解 英语听力 
You should try your best ____ your English. 
#57127
A
to improve
B
improving
C
improves
D
improve
下一题
推荐题目
Let’s ________ for a walk, shall we?
#53070
A
to go
B
going
C
go
D
gone
. I didn’t sell it. I _______it ________.
#55584
A
put…up
B
put…on
C
put …down
D
give ….away
 It is a good time ______.
#53306
A
go hiking
B
to go hiking
C
going hiking
D
went hiking
They are _______ the dark.
#56895
A
interesting in
B
afraid
C
terrified of
D
sure of
Tom likes _____ to the movies with his friends and _____ sports.  
#61480
A
going, playing
B
go, play
C
going, play
D
go, playing