作业帮I with my sister _ to the park.A.is going B.are going C.am going D.be going
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I with my sister _ to the park.A.is going B.are going C.am going D.be going
I with my sister _ to the park.A.is going B.are going C.am going D.be going
I with my sister _ to the park.A.is going B.are going C.am going D.be going
C.am going
with my sister是插入语.不看.