He says all _______ tried their best and that all that can be done _______ been done.

I can hardly believe such a little boy gets up______ 5:00 ______ 6:00 every morning.— What a hard-working boy!

Does your brother study in Beijing University?—- No, not nowBut he ________ there for 7 years

下面的句子中，没有语病的一项是（ ）

________ got on the train when it began to move.