为你解答。1.Jill has a headache the last week.Jill had a headache last week.2.What are you all keeping?Very good,thank you.把what 改为How。3.Mrs.Williams is a baker three years ago,but now she was a hairdresser.把前句的is和后句的was交换位置。4.There was hundred of people on the square to celebrate the National Day.There were hundreds of pe...
