Question

It was 10 o′clock ___________ Jill arrived at the office, which made the boss annoyed.

A.when
B.that
C.which
D.then

Answer 1

【答案】：A
考查状语从句。分析句子结构可知为时间状语从句，句意为“直到10点Jill才到办公室，这使他的老板很生气”。故选B。