英语中两个句子用逗号连接

题目

英语中两个句子用逗号连接
71.x05________ in the United States,St.Louis has now become the 24th largest city.
A.Being the fourth biggest city
B.It was once the fourth biggest city
C.Once the fourth biggest city
D.The fourth biggest city it was
为什么 逗号怎么能连接两个句子
59.x05If the building project ________ by the end of this month is delayed,the construction company will be fined.
A.being completed
B.is completed
C.to be completed
D.completed
为什么 怎可以出现两个谓语

答案

71题,语法上说只有A和B是对的.当时A的逻辑不对,圣路易斯现在是第24大城市而不是第四大城市,所以只有B对,一句话没说完,逗号肯定是可以连接两个句子的.因为如果前面句子是句号的话,大家就不知道IT代表什么了,必须逗号...