What ---- you ---- from 8:00 to 10:00 this morning?用什么时态?What ---- you ---- from 8:00 to 10:00 this morning?A.are,doingB.were,doingC.do;doD.will;do选什么?这里能看出是过去进行时吗?from...to一定是过去进行时吗?
问题描述：
What ---- you ---- from 8:00 to 10:00 this morning?用什么时态?
What ---- you ---- from 8:00 to 10:00 this morning?
A.are,doing
B.were,doing
C.do;do
D.will;do
选什么?这里能看出是过去进行时吗?from...to一定是过去进行时吗?
答