t's Beijing ____is the city he will visit this summer.A.that

考题都出成这样,怪不得我们英语越学越差.
以下哪个句子不比原句好啊?
it's beijing that he will visit this summer.
beijing is the city that he will visit this summer.
it's beijing,the city that he will visit this summer.

选B

B

A
首先判断是强调句型（it is ...that）而不是定语从句。
强调句去掉it is that后句子仍旧完整。就像例句去掉后：Beijing is the city he will visit this summer.仍然完整。意思是：他今年夏天想去的是北京（而不是其他地方）。
定语从句去掉关系代词（which/that）后句子不完整，例如：Beijing which...