we all know that the first diosaurs a____ about 230 milliony
we all know that the first diosaurs a____ about 230 milliony
关于一些语法问题1.we know that the first dinosaurs appeared about 12
__ we all know is that she was the first woman pi
We now know that about ________ all the kinds of seaweed are
we all know thomas edison made the first light
We now know the first dinosaurs_____(出现)about 230 million ye
We now know the first dinosaurs ___ [apper]about 230 million
That is only the first song we know
we know that the first computer____by Charles Babbage.A.was
we all know that the earth moves-----the sun 介词
we all know that the earth t__ around the sun.
We all know that there's ------- on the moon.