---You are late again. The class ________ for five minutes. ---Sorry. There is something wrong with my bike.
#54657
A
began
B
has begun
C
was on
D
has been on
推荐题目
ou'd better _______all the lights are off before you go to bed.
#52384
A
look through
B
find out
C
take care
D
make sure
Bob, you can't go out to play with your friends until your homework
#52074
A
will finish
B
is finished
C
will be finished
D
has finished
Humans are cutting down the forests to ________ the land for other uses.
#61974
A
clear
B
destroy
C
cover
D
protect