Have you returned the book to the library ____?         --- Yes, I have ____ returned it.
#41461
A
yet, yet
B
already, already
C
already, yet
D
yet, already
推荐题目
There is       with my watch.It works well.
#40075
A
something wrong
B
anything wrong
C
nothing wrong
D
wrong something
The students are _______ to know that elephants can walk quietly on tiptoe.
#35995
A
surprising
B
surprised
C
frightening
D
frightened