问题

Peter must be ill.It’s the only thing that can ________ his strange behavior.

A:lie in
B:result from
C:account for
D:explain about

正确答案是：

同类题型

It’s Steven Jobs that _______ the idea of iphone and ipad.

Nuclear science should be developed to _____the people rather than harm them. [ ]

I surf the Internet for twenty more minutes,Mum—Oh, dear, if you________

对加点词语判断错误的一项是（）

_______do you surf the Internet ?—Once a month.