问题

Where is Jack —He _________ basketball on the playground.
A:plays
B:is playing
C:is going to play
D:play ;
B:is playing
C:is going to play
D:play ;
正确答案是:
同类题型
arted studying medicine at college,but_______to Business Studies in her second year.
To improve the quality of our products ,we asks for suggestions had used the products
my father didn’t feel well, he worked hard.
This machine It hasn’t workedfor years
____fiveminutes____beforethelasttrainleft,wearrivedatthestation.