Children _______ sit in the front seat of a car. It’s too dangerous.
#36775
A
need
B
needn’t
C
must
D
mustn’t
推荐题目
—Where is Jack? — In the sitting room. He _______ TV with his brother.
#36848
A
watch
B
watched
C
is watching
D
was watching
---What did Jack ask you just now?--He wanted to know how long ________ when I reached the cinema.
#39628
A
had the film been on
B
the film had started
C
the film had lasted
D
had the film ended
By the first day of August, 2007, the PLA ________ for eighty years.
#39441
A
founded
B
has founded
C
has been found
D
had been founded
—What were you doing when the UFO arrived?— I with my dog on the street.
#41593
A
walked
B
was walking
C
is walking
D
have walked