问题

I ____ so busily recently that I ____ no time to help you with your maths.—That’s OKI can manage it by myself
A:had been working; had had
B:have been working; had
C:have been working; have
D:am working; will have
B:have been working; had
C:have been working; have
D:am working; will have
正确答案是:
同类题型
On seeing Jay Chow appeared on the stage, the audience ________ cheering.[ ]
Which province is the ________ one in winter —It should be Hainan Province, I think.
Cheer up! Everyone may have periods in their liveseverything seems tough.
25.Putting the worries out of her mind,Mary turned her efforts__________the evening meal