There is something on the floor.Please ___. A.pick up it B.pick up them C.puck it up D.pick them up

问题描述:

There is something on the floor.Please ___. A.pick up it B.pick up them C.puck it up D.pick them up

C
地上有东西,请把它捡起来。

C

C
something 看做第三人称单数,用it代替