In the traffic accident six were killed, and fifteen ________.
[ ]
A.wounded
B.hurt
C.damaged
D.injured
To ________ catch up with his classmates, he works harder.
[ ]
A.can
B.able to
C.be able
D.be able to
In the traffic accident six were killed, and fifteen ________.
[ ]
To ________ catch up with his classmates, he works harder.
[ ]