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
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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