Bill was having a hard time___the school until Tony came alo

Bill was having a hard time___the school until Tony came alo i was having a hard time finding it until you came along.怎么翻 I was having a hard time ____ it until he came here I you it a time came learning having hard until along was 连词 i was having a hard time finding it until you came along.为什么 I was having a hard time _____ (find) your school. I was having dinner at a restaurant when Tony Steele came in I was having a hard time finding the school.这个句子为什么用having I was having a hard time doing的意思 连词成句I ,you,English,a,time,helped ,learning,having,hard,until It will be some time until Bill came back. I was having dinner at a restaurant.I see Tony Steele after