问题

een working all day, but I feel as if I _______ nothing.

A:have been achieved
B:were achieving
C:had achieved
D:am achieving

正确答案是：

同类题型

Look! There is beautiful rainbow in the sky．—Wow, it’s so beautiful. I’d like to take a photo of rainbow before it disappears．

I didn’t tell my parents that I wouldleave home.–You ________ when you left home since youare living with them.

Excuse me, are these ______ new shoes?—No, they aren’t. ______ are black over there.

Owen wouldn’t eat anything ____________ he cooked it himself

I’llgo to the library as soon as I finish what I .