题目内容：

Mary isn't at home.Did you see her get ___ her house?
A in B out C into D out of
Nobody noticed what the young man ___ at that home
A will do B was doing C has done D had done
Did you see the traffic accident yesterday?
Yes.It happened when I ____ past the museum
A walk B am walking C will walk D was walking
Daniel came to Beijing last year and he ____
A takes photos B took lots of photos
C took lot of photos D was taking photos

优质解答

1.D,get out of somewhere,从某处出来
2.B,at that time是过去进行时的标志词.
3.D,when.是过去进行时的标志词
4.B,用过去时,没有lot of