37.The conference had been held to discuss the effects of to
37.The conference had been held to discuss the effects of to
The conference has been held to discuss the effects of touri
The conference is being held to discuss the effects of touri
1.The meeting was held to discuss the effects of tourism in
so many representatives_ ,the conference had to be put off
The press conference ,originally due to be held last week,wa
he had in- with the headmaster to discuss my schoolwork
it had long been a dream of mine to travel to the west lake
Come to think of it,that had been the pattern from the start
I ask her which of the cities she had been to was the most b
so many people (being absent),the conference had to be postp
Many students being absent,we had to put off the conference.