问题

Do you know why he left so early ?–__________ for the English test, I guess..

A:To study
B:Study
C:Studied
D:Studying

正确答案是：

标签： do , know , why

同类题型

He wouldn’t worryhis exam.[ ]

The supermarket near my home opens at 9 every morning. It’s half past ten now, it’s _______ I think.

We planted trees last year.

What’s this in English? —It’s ____ eraser.

Could I use your computer? —Sorry, I’m going to_____ it now. [ ]