_______ will the bridge be built?

问题描述:

_______ will the bridge be built?
空填哪个?要分析
A.How long
B.How far
C.How soon
D.How ofen
答句是In three months

A how long与how soon都可以用来提问时间.但是how long一般用于提问完成时,例如:How long have you been there?-I have been there for 3 years.而how soon是用于提问将来时的,例如:How soon will you arrive here...