Do you know he could have dealt with if he had not passed the test?A. howB. what C. where

问题补充：

Do you know he could have dealt with, if he had not passed the test?

A. how

B. what

C. where

D. why

答案：

A. how

(答案→)B. what

C. where

D. why

解析：考查宾语从句的连接词，宾语从句缺少宾语，用what连接宾语从句，句意：你知道如果他不能通过考试他会怎么处理呢？选B。