问题

another world war break out, what would_________ human beings
A:happen
B:become
C:becomeof
D:happen as
B:become
C:becomeof
D:happen as
正确答案是:
同类题型
___ he was told his father wasinjured in an accident on the phone, he ran to the hospital
I often chat with my friends on the Internet.—You are so smart! Will you please tell me ________
_____ passengers survived in the traffic accident except a woman and two children.[ ]
__________________—He has big eyes and a small nose.
Sorry, I have to _____ now. It’s time for class.— OK, I’ll call back later.