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?
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?
问题解答:
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