问题

I usually use my computer _________my emails and buy tickets.
A:check
B:chceks
C:to check
D:checking
B:chceks
C:to check
D:checking
正确答案是:
同类题型
This is the school _______ we visited last year.
I ______ music that I can dance to ______ the one that I can sing along with.[ ]
The dog took a piece of meat and ______.
I wonder if you ____ a picnic tomorrow.—Yes. But if it ___, we’ll visit the museum instead.
Jim, it’s 7 o’clock.. Please ________ TV. I want to watch the News. —-Yes, mum.