问题
What are you doing now, my dear— Doing my homework. We always have lots of homework _________.
A:doing
B:do
C:does
D:to do;
B:do
C:does
D:to do;
正确答案是：
同类题型
Professor Tang didn’t give us a speech today．It washe had a traffic accident on the way to school
ave a beer together ____, talkingabout their separate life, but not often.
‘s burning hot today, isn’t it – Yes. ____ yesterday.
Only when our project has been approved of by the committee ______ to carry it out.