she _______ when the shark________ her. A. surt/attack B. surfing / attacked C. was surfing / was attacking D. was surfing/ attacked
1 câu trả lời
Gửi bạn!
she _______ when the shark________ her.
A. surf/attack B. surfing / attacked
C. was surfing/was attacking
D. was surfing/ attacked
Cấu trúc: S + was/were + Ving + When + S + thì quá khứ.