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第四周周练(二) 6.Millie_____her homework just now.But I _____mine.

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第四周周练(二)
6.Millie_____her homework just now.But I _____mine.I shouldn't watch TV first.
a.has finisher;haven't finished
b.finished;don't finish
c.finished,haven't finished
d.has finished;didn't finish
(b)
7.I saw Daniel_____videos when I walked past his house.
a.watch
b.was watching
c.has watched
d.watching
(d)
8.-Why do so many people search for information on the Internet?
---________.
a.Bescause it is easier and faster
b.Because there are no mistakes.
c.Because it is wonderful
d.Because it is cheap and exciting
(a)
9.---______this today,everyone.
---Great.We can go home now.
a.Preparte for
b.Talk about
c.So much for
d.Think about
(c)
10.---Where is Milk?
---He____to New York on business.He_____the airport at five in the morning.
a.has gone;has left for
b.has been;has left for
c.has gone,left for
d.has been;left for
(a)

请老师批改,并详解。谢谢!
第四周周练(二) 6.Millie_____her homework just now.But I _____mine.
解题思路: 6.c just now 是一般过去时的时间状语,排除a,d ,因为我先看电视,所以还没做完作业,强调结果,用现在完成时。
解题过程:
6.c just now 是一般过去时的时间状语,排除a,d ,因为我先看电视,所以还没做完作业,强调结果,用现在完成时。
7.答案正确
8.答案正确
9.答案正确
10.c at five in the morning是一般过去时的时间状语。
最终答案:如上