____table tennis was accepted as a regular part of th olympic games.

题目

____table tennis was accepted as a regular part of th olympic games.
a.it was in 1986 when b.it was until 1986 that
c.it was not until 1986 that d.not until 1986
这道题我读着都乱了!是不是有什么固定搭配啊!

答案

答案是C,强调句型,It's……that……
A：应把when改成that
B：not也应提前,not until 直到……才……
D：如果是not until 打头,句子应到装