问题

Microsoft ended support for Windows XP after April 8, which _______a major operating system for some Chinese computer users, and advised users to upgrade to Windows 8.1

A:remained
B:remains
C:is remaining
D:is remained

正确答案是：

同类题型

I don’t think I’ll need any money but I’ll bring some ____________

The car over there isn’t . It belongs to .

Don’t you believe me?—________， I’ll believe ________ you say.

It’s too hot. Why not go swimming with us—___________ .

下列词语中划线的字，读音全都正确的一组是（）