Sincenobodygavehimanyhelp，Iamsurethathe
来源：语文精选馆 3.41W
问题详情：
Since nobody gave him any help，I am sure that he________have done the research on his own.
A. should B. would C. could D must
80.I still remember my happy childhood when my mother________take me to Disneyland on weekends.
A. would B. should C. might D. could
【回答】
A
知识点：情态动词
题型：选择题
