问题

Is there a letter ________ a postcard –There’s a letter.

A:and
B:or
C:not
D:but;

正确答案是：

同类题型

Catherine, I have cleaned the room for you.—Thanks. You _______ it. I could manage it myself.

The television ________. It doesn’t work now.

Plants grow well ______ there is plenty of water and sunshine.

What time _______you_____ home yesterday

It was very important for us ________ happy every day