He went there as a volunteer on a ________ program.
#46545
A
two-year
B
two-years
C
two-year’s
D
two years
推荐题目
Tony is ________ student.
#44801
A
an 11-year-old
B
an eleven-years-old
C
a 11-year-old
D
a eleven-year old
My teacher knows       about English. 
#46874
A
lot of
B
1ots of
C
a lots of
D
a lot
This book is ______,I like it very much.
#45661
A
very interesting
B
very boring
C
very well
D
very old