问题
Elephants have their own way to tell the shape of an object and_________ it is rough or smooth.[ ]
A:/
B: whether
C: how
D: what
B: whether
C: how
D: what
正确答案是：
同类题型
The building used to be splendid but now it is _____.
______ man is your English teacher– The man in black.
If you keep on, you’ll succeed ________.[ ]
The athlete’s years of hard working________when shefinally won the Olympic gold medal
_______ a precious diamond necklace for his wife, Martin could hardly afford a tie for himself. [ ]