问题
We all know that dinosaurs lived on the Earth more than ______ years ago.
A:sixty million
B:millions of
C:anything delicious
D:million of;
B:millions of
C:anything delicious
D:million of;
正确答案是：
同类题型
Mr Smith, ______of the long speech, sat there, _____to death [ ]
I intended to catch the early train, but I didn’t get up______[ ]
Mom, shall we have supper now—Oh, we won’t have supper ______ your dad comes back.
Where does John live?—He lives on ______ floor but he doesn’tuse a lift to go up and down.