The flowers ________ every day, or they will die.
#76173
A
must water
B
can be watered
C
should water
D
must be watered
推荐题目
My _______ name is Guo Ping. We are in the same school.
#77525
A
friend
B
friends  
C
friend’s
D
friendly
J K Rowling jumps farther than ______ in her class.
#77438
A
any other boys
B
the other boys
C
any boy
D
another boy
Lora,you ____________ leave all your books on the floor like this!
#62212
A
wouldn’t
B
mustn’t
C
needn’t
D
may not