It’s our_________/'dju:ti/to study hard. 
#17506
A
dollar
B
duty
C
dinner
D
date
推荐题目
---What’s this new thing?          ---It’s an____
#17528
A
computer game
B
tape player
C
model plane
D
English notebook
单词辨音
#17651
A
car
B
popular
C
far
D
carton