The conference has been held to discuss the effect of tourism ______ the wildlife in the area.
A: in
B: B．on
C: C．at
D: D．with
A: in
B: B．on
C: C．at
D: D．with
B
举一反三
- The conference has been held to discuss the effect of tourism_________ the wildlife in the area. A: in B: on C: at D: with
- The meeting______ in October, put the plan has been put off again and again. A: was to have been held B: ought to have held C: was to be held D: must have been held
- The airport（）next year will help promote tourism in this area. A: being completed B: to be completed C: completed D: having been completed
- What has been achieved in the meeting held in Bangkok A: A proposal has been made to persuade tourists to return to the tsunami-stricken countries. B: The World Bank is going to lend more money to those tsunami-hit countries. C: The World Tourism Organization is going to hold a global competition. D: Tourism officials from Asian countries are going to join together and found a new organization.
- Tourism has become one of the most important _______ of income for the people of that area. (source; sauce)
内容
- 0
Only in the past few years _______ to improve the living conditions in this area. A: something has been done B: there is something done C: has there something been done D: has something been done
- 1
A huge number of trees __________ in this area. A: has been planted B: have been planted
- 2
All possible means ，but not a means an obvious effect。 A: have been tried; has B: have tried; has C: has been tried; have D: have been tried; have
- 3
After visiting this place, he _______ deeply impressed by the unique historical and cultural value of this area. A: has been B: was C: is D: had been
- 4
____no need for us to discuss the problem again since it has already been solved. A: A. It has B: B. There has C: C. It is D: D. There is