你想说“桌子上有一台电脑。”,你应这样说:________A.There is a computer on the desk. B.There is a desk on the computer.
—Who is the young man? —He’ s__________.
__________are good friends.
—__________is the time? —__________is about seven twenty-five.
Look, that’ s __________apple here. Under__________tree, you can see __________cat.
—Excuse me, Jack. Where is the bus? —___________.