we had trouble___the path through the froest,a)to find b)for find c)finding

问题描述:

we had trouble___the path through the froest,a)to find b)for find c)finding

C have trouble doing sth

c)finding
详见have trouble doing something的词霸解释

C have trouble (in) doing 选c
have trouble (in)dong sth C have trouble doing sth c

选c
have trouble (in)dong sth

C have trouble (in) doing

c