She didn't mind ___ all her spare time to ___ the sick old man.

She didn't mind ___ all her spare time to ___ the sick old man.
A.to devote;help B.devoting;helping
C.devoting;help D.to devote;helping
请问为什么
英语人气:430 ℃时间:2019-08-20 10:39:04
优质解答
B.
mind+doing.
spare time to中to是介词,+doing.
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