Question

【题目】Don't forget_________ when you get home.
A.to call back him
B.to call him back
C.calling him back
D.calling back him

Answer 1

【答案】B
【解析】句意：别忘了到家的时候给他回电话。forget to do sth忘记做某事；fortget doing sth忘记做了某事。“及物动词+副词”构成的动词短语在跟代词作宾语是，代词放在动词后副词前；故选B。