—Juliet,haveyouheardaboutthedisasterinChenpengVillageE...
来源：国语帮 2.52W
问题详情：
— Juliet, have you heard about the disaster in Chenpeng Village Elementary School?
— Yes, horrible! If there _______ safety guards then, the disaster _______.
A. had been, wouldn’t have happened B. had been, wouldn’t happen
C. were, wouldn’t have happened D. were, wouldn’t happen
【回答】
A
知识点：虚拟语气
题型：选择题
