—What is your brother doing in the study? —He ________ his homework.
A. is doing B. did C. does
相关试题
--- ____________ ?
--- He’s fine.
| A．Who’s your father | B．How’s your father |
| C．What’s your father | D．Where’s your father |
--- Remember to give your mother a call when you get the news.
--- ____________ . Don’t worry.
| A．OK, I will | B．Sorry, I won’t | C．Forget it | D．Let it be |
Betty had nothing for breakfast, ____________?
| A．hadn’t she | B．had she | C．didn’t she | D．did she |
____________ people went t
o the concert which was held in People's Square the night of May Day.
| A．Three thousand, in | B．Thousands, on |
| C．Many thousand, in | D．Thousands of, on |
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