There has been a great increase in retail sales , （）﹖
- Adoes there
- Bisn't there
- Chasn't there
- Disn't it
问题
There has been a great increase in ret
参考解析：
分类：小学英语专业知识：英语语法题库
相关推荐
-
1、There have been many（）in their marriag
There have been many（）in their marriage but they still love each other.Aright and wrongBback and forthCups and downsDright and left
-
2、There have been（）medicine in the last
There have been（）medicine in the last 50 years.Agreat advancesinBa great advanceinCgreat advanceonDa great advanceo
-
3、There has been a positive response to
There has been a positive response to the export promotion（）？Ahasn’t itBhasn’t thereCdoesn’t itDhas there
-
4、There have been（）periods in the develo
There have been（）periods in the development of American political parties in the United States.AfourBthreeCfiveDtwo
-
5、There has been a collision in sea area
There has been a collision in sea area of Fork.（）.AStand by to give assistanceBStand by to alter courseCStand by to stop engineDStand by to go aster
-
6、If there has been a fire in a closed u
If there has been a fire in a closed unventilated compartment it may be unsafe to enter because of （）.Aunburned carbon particlesBexcess nitrogenCa lack of oxygenDexcess hydroge