Question

—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

Answer 1

A

解析试题分析：句意：—到达河对岸是很困难的。—我认为应该在河上建座桥。根据句意此题应用被动语态，其基本结构是be+动词的过去分词，所以此题选A。
考点：考查被动语态的用法