Mr. Chen has a loud voice. His voice can ______ clearly, even in that big classroom.
#44953
A
be heard
B
hear
C
be hearing
D
have heard
推荐题目
— Were you allowed to go to your cousin’s birthday party?—No, I        .
#44653
A
am not invited
B
haven’t invited
C
didn’t invite
D
wasn’t invited
--- Can you tell me whom the play ______ in the 1990s?--- Sorry, I don’t know.
#44626
A
was written by
B
was written
C
is written
D
1s written by
The children ______ not to play with the fire . 
#44501
A
are told
B
tell
C
are asking
D
warn
 The girl was often heard ______ happily in her room.
#44796
A
sing
B
to sing
C
singing
D
sings