Mark the letter A, B. C, or D on your answer sheet...

Câu hỏi: Mark the letter A, B. C, or D on your answer sheet to show the underlined part that needs correction in each of the following questions.

The alarm was raised too late because when the emergency crew arrived, no less than 10,000 gallons of oil has gusted into the stream.

A. raised

B. arrived

C. less

D. has gusted