问题
Three mountains, Meili, Baimang and Haba, _____ are covered with snow, tower over the land.
A:that
B:what
C:which
D:as;
B:what
C:which
D:as;
正确答案是：
同类题型
Do you know when your mother ____________—-I don’t know. But if she __________, I’ll tell you.
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Must I do my homework now, Mum —_______. You can do it tomorrow.
______ be laughed at by his mates, he kept about quiet about punishment
The old king decided to retire and theheavy load of responsibility to his three daughters.