Atthebeginningofthen的知识精选

Atthebeginningofthenewschoolyear,Ihadtofaceaboutthirtyu...
问题详情:Atthebeginningofthenewschoolyear,Ihadtofaceaboutthirtyunfamiliarstudents,mostofthemfreshmen      togetusedtothenewenvironment. A.trying   B.tried   C.totry    D.havingtried【...
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