问题描述：
答案知道但不懂 3Q
1、The new bridge in Wenchuan ________last month.Now it is easy to go to the city center.
A.built B.was built C.has been built D.were built
,为什么C不对
2、Some of the students are playing in the playground.But where are________?
A.the other B.others C.other ones D.the others
1、The new bridge in Wenchuan ________last month.Now it is easy to go to the city center.
A.built B.was built C.has been built D.were built
,为什么C不对
2、Some of the students are playing in the playground.But where are________?
A.the other B.others C.other ones D.the others
问题解答：
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