语法词汇练习 语法大全 语法详解 英语听力 
-What are you busy doing, Sandy?- I’m making some flash cards _________ me remember English words.
#48974
A
help
B
to help
C
helping
D
helped
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推荐题目
There are a lot of _______friends.
#48854
A
way to make
B
ways of make
C
ways to make
D
way making
The boy often forgets        his homework. So his teacher is angry
#49591
A
does
B
to do
C
doing
D
did
Mr Smith’s watch doesn’t work, so he’s going to ask someone _______it．
#49456
A
fix
B
to fix
C
fixing
D
to fixing
I often practice _________ football on Friday.
#49616
A
playing
B
to playing
C
play
D
to play
She looks very busy . I want to help her , but I don't know  ___________ .
#50250
A
what to do
B
what to do it
C
how to do
D
why to do