1.A blow _ his head was strong enough to render him uncoscious. A. to B.on
【答】 B.on 是正确答案。如:a nasty blow on the head 对头部的猛击(《牛津英语搭配词典》英汉双解版p.154)
2.一张3200美元账单 a bill _ 3200 dollars. A. of B.for 请问选什么,并给出理由,谢谢!老师新年好
【答】 B.for 是答案,如:a bill for ten dollars 10美元的账单