问题

I _____ tell you with certainty that he won’t be able to finish it before the deadline. [ ]

A: will
B: must
C: can
D: may

正确答案是：

同类题型

Your hair is too long. You’d better have it ______.

下列各句中，没有语病的一句是

Where is Tom ?—Well , he you here Otherwise he would come down right now

Nowadays, Chinese acupuncture has become popular round the world, __________ have other traditional Chinese medicines.

I have much fun ___ today, thanks ____ inviting me.