问题

The doctor, ________ by several nurses, successfully performed the difficult operation on the patient.
A:aided
B:assisted
C:helped
D:guided
B:assisted
C:helped
D:guided
正确答案是:
同类题型
The Great Wall is __________ tourist attraction thatmillions of people pour in every year.
urning hot today, isn’tit —-Yes. ________ yesterday.
Green represents________and nature. When you feel weak, you can wear green.
How do you like the book —You mean the book _______I bought yesterday I haven’t finished it yet.