改错 -He requestd that we must offer some money to him
问题描述：
改错 -He requestd that we must offer some money to him
改错1.-He requestd that we must offer some money to him
2.-I hear John refused to tell the truth and was taken away by the police.-- Where did you put that up?
3 .I have explained the question twice,however he is still puzzled.
答
1.must去掉或者改成should.因为这句是虚拟语气,谓语形式用（should）+do.
2.没看懂
3.however 改成 but