This is the best way___i have thought of___the problem.A.不填;to solve B.in which;solvingC.in which;to solve D.that;solving但是D为什么不行呢,thought of+v.ing,如果,第一个空填which,那么which可以省略吗?
问题描述:
This is the best way___i have thought of___the problem.A.不填;to solve B.in which;solving
C.in which;to solve D.that;solving
但是D为什么不行呢,thought of+v.ing,如果,第一个空填which,那么which可以省略吗?
答