题目内容
—It's difficult to get to the other side of the river.
—I think a bridge ________ over the river.
A.should be built B.should build
C.will build D.has built
练习册系列答案
相关题目
题目内容
—It's difficult to get to the other side of the river.
—I think a bridge ________ over the river.
A.should be built B.should build
C.will build D.has built