her son who had gone missing two years before.

(四川高考)

A. that B. which C. where

D. when

解析 stay在此处的意义与a period of staying相同，故用when引导定语从句，且when在从句中作时间状语。 课文原文

I can well remember that there was a time a deep blue sky, the song of the birds, moonlight and flowers could never have kept me spellbound.

【例4】At first he hated the new job but decided to give himself a few months to see it got any better. （北京高考）

A. when

B. how C. why

D. if

解析 if在此引导宾语从句，意为“是否”。

I wonder it’s because I haven’t been able to be outdoors for so long that...

【例5】At the age of 29,Dave was a worker, in a small apartment near Boston and what to do about his future. （湖南高考）

A. living; wondering

C. lived; wondered

B. lived; wondering

D. living; wondered

解析 句意为：29岁时，大卫是一名工人，居住 在波士