Do you have any idea when that was caried out?It was not until last year _______ their plan was approved. A.when B.that答案是A还是B,为什么?
问题描述：
Do you have any idea when that was caried out?
It was not until last year _______ their plan was approved.
A.when B.that
答案是A还是B,为什么?
答
B 强调句
答
B
答
when
last year 是个时间 that 通常都能用,代人、地点、时间等,这里用when更确切~
答
选B。这是强调句型。