Don't forget the pen him.A.to return;to B.to return;for C.returning;to D.returni
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Don't forget ______ the pen ______ him.
A.to return;to B.to return;for C.returning;to D.returning;for
试题答案
A
考查动词用法。forget to do sth.忘了要去做某事，指事情还没有做，而forget doing sth, 是忘了做过某事指事情已经做过了。