Thank you for _____ the school play.
#50442
A
joining
B
to join
C
joins
D
is joining
推荐题目
Do you find this book ____________?
#50339
A
frustrate
B
frustrating
C
frustrated
D
frustration
________ hard is the key to success. 
#51086
A
To work
B
Work
C
Worked
D
Works
Sarah always makes her son ________ his hands before eating.
#51166
A
wash
B
washed
C
washing
D
to wash