再问：GWD-4-Q17

GWD-4-Q17:

Although the restaurant company has recently added many new restaurants across the country and its sales have increased dramatically, its sales at restaurants open for more than a year have declined.

1. the restaurant company has recently added many new restaurants across the country and its sales have increased dramatically, its
   
2. the restaurant company has recently added many new restaurants across the country and its sales increased dramatically, its
   
3. many new restaurants have recently been opened across the country and its sales increased dramatically, the restaurant company’s
   
4. having recently added many new restaurants across the country and with its sales increasing dramatically, the restaurant company’s
   
5. recently adding many new restaurants across the country and having its sales increase dramatically, the restaurant company’s

答案是A

这题选A我同意。但想问一下E的错误是什么？

时态不对

adding不能表现是完成的

另外having its sales increase也不对,至少也得是having its sales increased