语法词汇练习 语法大全 语法详解 英语听力
登录
_____ the environment is important for human beings.
#50494
A
Take care of
B
Taking care of
C
Took care of
D
Take the care of
下一题
推荐题目
 – When are you leaving for the concert?                                       --I’m not sure. I haven’t finished ____ the dishes.                                            
#51406
A
do
B
to do
C
doing
D
done
Mr. Li asks the students          in the river, because it’s too dangerous.
#50453
A
swim
B
to swim
C
not to swim
D
to not swim
Mr Li taught me     in the river when I was a child.
#49893
A
to swim
B
swam
C
swimming
D
swims
---Is tea ready?---No, mother is ________ it ready now?
#49659
A
doing
B
cooking
C
burning
D
getting
When we practice English speaking, we often end up ______ in Chinese.
#49085
A
speak
B
spoken
C
speaking
D
to speak
分词
共1553题
查看专题详情