It’s almost 5 o’clock time to quit.

It’s already 5 o’clock now. Don’t you think it’s a

It’s already 5 o’clock now. Don’t you think it’

The plane will（) at 3 o’clock.There is no need to worry about it.A take otB take toC tak

—As you know, I’m not quite familiar with how to shop online. —It’s a piece of cake! I’ll show you how to do it.（)

Which of the following sentences has a formal subject（形式主语)？A．It was 5 o"clock when he

It’s almost 5 o’clock time to quit.