Mary is____a ballet.[ ] A.looking B.seei_爱下问搜题

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问题选择题

Mary is____a ballet. [ ]

A.looking

B.seeing

C.looking at

D.watching

答案

答案：D

填空题

已知2³（8³）﹦2ⁿ，则n﹦（）

选择题

Tom's room is bigger than ______. [ ]

A. Sam and Bill

B. Sam's and Bill's

C. Sam's and Bill

D. Sam and Bill's