问题
I’d like to help the homeless people in the earthquake. －You ________ join a volunteer group.
A:must
B:need
C:can
D:couldn’t
B:need
C:can
D:couldn’t
正确答案是：
同类题型
The bank is _____ the post office.[ ]
Which is your favorite vegetable?—_____ all vegetables,I like tomatoes _____.[ ]
All those second-hand goods are sold at before.
Why did you vote for Maggie?—-Because she is very ________. She always shares things with others.
I think _______ our duty to keep our environment clean and tidy.