It has to be.的相关资料：
临近单词
Ittei
it
It is general human performance.
It sounded wonderful in Spanish.
It's time for morning exercises.
It's every traveler's nightmare.
It was all terribly distasteful.
It's a large Samsonite suitcase.
It is generally admitted ...
It may supervene with infection.
It's wrong to stereotype people.
It fairly destroyed the machine.
