英语选择题,要说明选择理由1. —Is that your eraser? —No, ______ is red. It must be ________. A. my , somebody else B. mine , somebody else’s C. mine , someone else D. my , someone else’s2.

英语选择题,要说明选择理由1. —Is that your eraser? —No, ______ is red. It must be ________. A. my , somebody else B. mine , somebody else’s C. mine , someone else D. my , someone else’s2.
英语选择题,要说明选择理由
1. —Is that your eraser? —No, ______ is red. It must be ________.
A. my , somebody else B. mine , somebody else’s
C. mine , someone else D. my , someone else’s
2. The contest ________ during Beijing Olympic Games.
A. will be held B. was held C. will be had D. hold

英语选择题,要说明选择理由1. —Is that your eraser? —No, ______ is red. It must be ________. A. my , somebody else B. mine , somebody else’s C. mine , someone else D. my , someone else’s2.
B.我的（物品）
必须是Mine,不能是my,my的话后面必须带物品名称.
其他人的,有‘s,否则就是其他人.因为说的是物品,那么must be 后面也应该是“某某人的”,而不是“人”.