She volunteers her time____help Xiao Lin with his English.A.for B.down C.offA.for B.to C.off

问题描述:

She volunteers her time____help Xiao Lin with his English.A.for B.down C.off
A.for B.to C.off

B
其实如果后接helping的话,用for doing结构最合适。就题目现状来看只能退而求其次了。

若题目没错,那答案有问题,只有填to

如果题目没错那答案就有问题,按这个题目应该填to,或者是要填for的话后面应该是helpping

没答案啊,填to合适