A new bridge will _____ across the river .A.be building B.be built C.build要写出原因
问题描述：
A new bridge will _____ across the river .A.be building B.be built C.build
要写出原因
答
B.be built
答
B.
will是将来时的标志,后跟动词原形,而bridge是被修建,所以用将来时的被动语态