Teenagers should_____________ drive. They’re not serious enough.
#44709
A
allowed to
B
be allowed to
C
allow to
D
not be allowed to
推荐题目
Each time tourists travel to Beijing, they_______ the Forbidden City.
#44966
A
will be shown up
B
will be shown around
C
will show around
D
will show to
At that moment,he was last __________ the room with his friends.
#44658
A
seen leaving
B
to see leave
C
seen to leaving
D
to see to leave
Some new teaching buildings ____ in Shunyi last year. 
#44466
A
build
B
are built
C
built
D
were built
I won’t leave the classroom until my homework              .
#44900
A
finishes
B
is finished
C
will finish
D
are finished