有三道语法题目要问一下
28.Do you believe drinking a glass of wine every day ______ reduce the danger of heart diseases?A.could B.must C.need D.should
29.Before the ladies ______ the colorful box,filled with things like books,dolls and fancy clothes.
A.was lain B.are lain C.lie D.lay
30.Boys and girls,make sure you ______ your names on the test paper before handing them in.
A.wrote B.write C.will write D.had written
28 A 29 D 30B