问题

No one really knows for sure ________ makes a person become right-handed rather than left-handed.

A:whatever
B:who
C:what
D:whoever

正确答案是：

同类题型

ly my brother but also I ____ good atpainting. Both of us ____ good painters.,

_____ did it take to build the Beijing National Stadium– For more than four years.

Everyone should learn to ______to new surroundings in order to live and work well.

I’m sorry to trouble you, Mr Smith.—_______.

It was a serious mistake, ______ caused by carelessness