Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.

Câu hỏi

Sam became a volunteer at the orphanage. She realised the value of helping others only then.

Đáp án
A. Only after Sam had become a volunteer at the orphanage did she realise the value of helping others.

Câu hỏi thuộc Bài tập:

ĐỀ SỐ 17 - VŨ MAI PHƯƠNG