1.We must apply our minds to________a solution.
A.find B.finding C.found D.being found
解析:句意:“我们必须把我们的头脑运用于寻求解决办法。”apply sth.to...,to是介词,故答案是B。
答案:B
2.________,I wouldn’t have finished my homework.
A.If you didn’t help me B.Haven’t you helped me
C.But for your help D.Had you helped me
解析:本句句意为“如果没有你的帮助,我不会完成作业”。D选项应为否定形式。
答案:C