( )you come out to play tennis with us?Sorry,I( ).I have to stay at home.A:Should;shouldn't B:Do;dou't C:Can can't D:Are;arem't

问题描述:

( )you come out to play tennis with us?Sorry,I( ).I have to stay at home.A:Should;shouldn't B:Do;
dou't C:Can can't D:Are;arem't

跟据语意排除A.又因首句中有动词需要一助动词排除D,有可据语意判断B错了 所以选C

C