语法词汇练习 语法大全 语法详解 英语听力 
Students should learn how        problems.
#49250
A
solve
B
solving
C
can solve
D
to solve
下一题
推荐题目
 —— Is Jim at home by himself? —— No, there is another boy __________ with him.
#48967
A
playing
B
play
C
plays
D
to play
Look at the girls        on the street.
#50709
A
play
B
playing
C
to play
D
is playing
 Lucy decided _____ a new computer. 
#49105
A
buy
B
to buy
C
buying
D
bought
Don’t forget ______ thanks when other people help you.
#48413
A
accept
B
to accept
C
say
D
to say
On Sunday I have to go to the farm        my parents.
#49751
A
to help
B
help
C
helping
D
helped