Question

—       that made him unhappy?
—Well, failing in his English test.

A．Where was it

B．What was it

C．How was it

D．Why was it

Answer 1

B

考查特殊疑问句的强调句型。句意：究竟是什么使他不高兴呢？没有通过英语测试使他不高兴。故选B。