this is the best way i can think of ——————the problem (A

问题描述:

this is the best way i can think of ——————the problem (A
A.solving B.to solve
We'll do what we can ____ you with your (A)
a.to help b.help
都是“去。”为什么第一题不用to solve 呢

第一题因为Of是介词,介词后接动词,该动词就要用-ing形式.
第二题因为can是情态动词,情态动词后面接动词,该动词用动词原形.