The students____dinner with their teachens before they leave school.A.are havingB.hadC.haveD.are going to have
问题描述:
The students____dinner with their teachens before they leave school.
A.are having
B.had
C.have
D.are going to have
答
B 后面那句leave用的过去式,所以前后一致,也要用过去式.