语法词汇练习 语法大全 语法详解 英语听力
登录
If you don't know the word, you can _____ in the dictionary. 
#75135
A
look it after
B
look at it
C
look for it
D
look it up
下一题
推荐题目
It has been announced that all the students ____ put on masks before going to school in case they are infected with SARS virus.
#62892
A
shall
B
will
C
need
D
may
- Whose is this blue bike? -It ________ be Mary’s. Her bike is black and white. 
#75716
A
must
B
can’t
C
can
D
mustn’t
---I think Miss Gao must be in the library. She said she would go there. ---No, she ___________ be there. I have just been there.
#78222
A
can’t
B
mustn’t
C
needn’t
D
wouldn’t
 -- Is it your brother playing football outside? -- It ________ be him. He is helping mother with dishes now.
#76128
A
must
B
can’t
C
mustn’t
D
can
—Bob, where is Linda?—She          be in the library, but I am not sure.
#74179
A
must
B
may
C
need
D
has to
情态动词
共2308题
查看专题详情