John was walking to school, he saw a cat in a tree.
#56784
A
Because
B
Since
C
While
D
If
推荐题目
–______do you spend your weekends, Susan? - I usauslly learn to play the piano in a music club.
#56295
A
What .
B
How
C
Why
D
Where
Help others whenever you can you’ll make the world a nicer place to live.
#55388
A
and
B
but
C
or
D
unless
It _______ them two weeks _______ the computer last year.
#58490
A
takes; to work on
B
spends; working on
C
took; to work on
D
spent; working on