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

问题详情：

---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

知识点：虚拟语气与情态动词

题型：选择题