There are two bridges _____ the river.(选填 cross ; across)

There are two bridges _____ the river.(选填 cross ; across) There are two bridges _________the river .A.across B.through there are some bridges----(above,across,over)the river 求问句,这是答句：There are two bridges over the river there are two bridges over the river.怎么问 填入合适介词:There are three bridges---the river. there is a small br- across the river.填什么 there are some long bridges over the river.改为单数形式 There are quite a few great bridges __ the Changjiang River There are some long bridges over the river （改为单数形势） 英语翻译There are several ways_____we can cross the river withou swim across the river还是swim cross the river?