语法词汇练习 语法大全 语法详解 英语听力 
–Do you have some trouble ____ the problem? Do you need some help?--No, thank you. I can make it myself.
#50320
A
solve
B
solving
C
to solve
D
solved
下一题
推荐题目
We must do everything we can          waste water from running into rivers.
#48694
A
keep
B
kept
C
to keep
D
keeping
Lily is so happy _____ delicious soup for her parents.
#48422
A
to make
B
make
C
making
D
makes
Good weather, isn’t it? Let’s___a walk through the park.
#50446
A
take
B
takes
C
taking
D
to take
 He used to       in the morning, but now he is used to       at night.
#50282
A
reading; read
B
read; read
C
reading; reading
D
read; reading
Jim asked Ling Feng        his pet dog while he was away.
#50071
A
not to forget to look after
B
not to forget looking after
C
don’t forget to look after
D
don’t forget looking after