It was ten years ago ___ he joined the army

题目

It was ten years ago ___ he joined the army
A.that B.when C.since D.where
为什么是选A而不是C?
再问一道
The article was said ___ in that magazine.
A.to print
B.to be printing
C.to have printed
D.to have been printed
CHOOSE WHAT?and why?

答案

It was ten years ago _that__ he joined the army.这是强调句型：It is（was）+ 强调部分 + that + 其他成分.
补充题：D 被动语态 文章已经被刊登