Mother buys some CDs __me ____my birthday A.to o

Mother buys some CDs __me ____my birthday A.to o
n B.for at C.to to D.for on
Be quiet ! My sister is busy __her homework .she will have a big exam tomorrow.
A.do B.doing C.to do D .does
尽快答复可以么,请说明理由举例句,谢谢
a6254879 1年前 已收到1个回答 举报

opticalman 幼苗

共回答了21个问题采纳率:81% 举报

第一个问:D,buy something for sb,在具体的某一天用on
第二个:be busy (in) doing sth 正在忙于做某事,I am busy in working.举例的话自己想吧

1年前

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