I had a lot of problems ______ the bus stop 填find还是finding

I had a lot of problems ______ the bus stop 填find还是finding A lot of problems ______ at the meeting.填came up还是were came There are a lot of people at the bus stop ___of his name ,we had a lot of trouble in finding the patie I have a lot of problems Arriving at the bus stop, ____ waiting there.? A) a lot of p 【送分题】arriving at the bus stop,he found a lot of people's wat （There）（are）（a lot of）（people）(at the bus stop).中的成分 ! I had a lot of trouble______the book you wanted.A.to find B. We had a very difficult time ______ some of the problems 选项: when i got to the bus stop,i found a boy on()side of the str i am ( )a book under the tree 括号里填finding还是reading?