After the trainer was sure that the whale could look after itself, he _______ it into the sea.
#105036
A
transported
B
delivered
C
released
D
handled
推荐题目
The professor ______ his voice to make himself ______.
#105115
A
rose; heard
B
rose; hearing
C
raised; heard
D
raised; hear
— Well, that was really a good meal. I _____ you were a really good cook. — Thank you. 
#105252
A
didn’t know
B
don’t know
C
haven’t known
D
hadn’t known