---Howdangerousitwas!---Yes,butforthepasser-by’squickac...

問題詳情：

---How dangerous it was!

---Yes, but for the passer-by’s quick action, the girl ________.

   drowned                   d have been drowned

   C. had drowned                  ld be drowned

【回答】

B

知識點：虛擬語氣與情態動詞

題型：選擇題