— Do you know why he left so early?—_______for the English test, I guess.
#51187
A
To study
B
Study
C
Studied
D
Studying
推荐题目
I’m surprised _______ my old friends in the street.
#48831
A
see
B
seeing
C
to see
D
to look at
—Would you mind _______ in the classroom?—Sorry, I won’t do that again. 
#49774
A
not running
B
don’t run
C
not to run
D
to not run
--- Did they have fun _____________?    --- Yes, they did.
#51333
A
to camp
B
camped
C
camping
D
camp
My friend made me ______for a long time and it made me very _______.
#50743
A
wait; angrily
B
to wait; angry
C
wait, angry
D
to wait; angrily