这两道题看看,表语从句和虚拟语气?

问题描述:

这两道题看看,表语从句和虚拟语气?
1.When was it( )he left for Beijing
A.since B.that C.where D.which
2.Our teacher suggest we ( )go home at once
A.go B.went

b,that,强调句格式
a,go home,suggest后面接动词原形.