问题

Could you say it again? I can’t understand __________ you are talking about.
A:how
B:when
C:what
D:which
B:when
C:what
D:which
正确答案是:
同类题型
He was _________ pleased to see me that he forgot everything.
________ name is Tim.________ name is Tina.
____some doubt among scientists about the cause of cancer.
What’s his phone number?-_______ 257-6890.
Did you enjoy yourself at the party? — Sorry to say I didn’t. It was _____ a meeting than a party.