问题

Why, Emily, you look so energetic! —Well, I ______ in the gym for a slim figure so far

A:am working out
B:had been working out
C:worked out
D:have been working out

正确答案是：

同类题型

Paper is made ___wood, and wood is made ___paper.

The stranger stood by the window, with his eyes ______ on the hills in the distance.

The boy is ______ computer games and stays in the Internet cafe all day and night.

Take care not to get your shoes ______ inmud．

What coloris it —____