几个高一英语单选有答案求分析In front of our teaching building_____. A A.stand many tall trees B.do many tall trees stand C.many trees are standing D.many tall trees stands 2.-why did you go back to the s

几个高一英语单选有答案求分析In front of our teaching building_____. A A.stand many tall trees B.do many tall trees stand C.many trees are standing D.many tall trees stands 2.-why did you go back to the s
几个高一英语单选有答案求分析

In front of our teaching building_____.     A

        A.stand many tall trees           B.do many tall trees stand

        C.many trees are standing     D.many tall trees stands

  2.-why did you go back to the shop?    C

     -i left my friend_____there.

     A.wait  B.who waits  C.waiting   D.waited

 3.The country has already sent up three unmanned spacecraft,the most recent_____at the end of last          month.          B

    A.has been launched         B.having been launched   

    C.being launched               D.to be launched

几个高一英语单选有答案求分析In front of our teaching building_____. A A.stand many tall trees B.do many tall trees stand C.many trees are standing D.many tall trees stands 2.-why did you go back to the s
第一题：表示方位介词的短语放句首用全倒装,整句话的正常语序应该是：Many tall trees stand in front of our teaching building.
第二题：leave sb doing sth :leave+宾语+宾补的结构.
第三题：此处 需要非谓语,所以排除A.根据时间状语at the end of last month,用完成时态表动作已经完成.C选项表示正在进行的被动语态,D选项表示将要完成的被动.

第一题，倒装句
第二题 leave sb doing sth
第三题 根据时间状语at the end of last month，用完成时态表动作已经完成
虽然有点简洁，但句句精简

In front of our teaching building_____. A
A.stand many tall trees B.do many tall trees stand
C.many trees are standing D.many tall trees stands
以上考察，特殊句式...

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In front of our teaching building_____. A
A.stand many tall trees B.do many tall trees stand
C.many trees are standing D.many tall trees stands
以上考察，特殊句式，倒装句用法， 地点状语放入句子最前面，句子需要用倒装，答案为A ，
2.-why did you go back to the shop? C
-i left my friend_____there.
A.wait B.who waits C.waiting D.waited

LEAVE SB DOING STH, 是某人一直处于某种状态，，现在分词做宾语补足语，
3.The country has already sent up three unmanned spacecraft，the most recent_____at the end of last month. B
A.has been launched B.having been launched
C.being launched D.to be launched

现在分词完成式被动语态，表示动作发生在句子谓语动作之前，属于非谓语动词用法

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