.After boarding the plane, I found my seat _____ by a police officer, wondering whether I got the wrong flight.
| A．occupied | B．conquered | C．possessed | D．owned |
相关试题
----Mike, the telephone is ringing.
---- I _ _ answer it.
A. will B am going to C. am to D. am about to
Lawrence Craven, a doctor from the USA, is the author of several published reports, one of _______ introduced the idea in 1953 _______ aspirin could reduce the risk of heart attacks.
| A．them; when | B．which; that | C．what; that | D．which; when |
---- Really? Who will give _________ lecture?
---- Mr. Wang, ________ professor from Nanjing University.
| A．the; 不填 | B．a; the | C．the; a | D．a; a |
The
weather in this area is generally warm，but it be very cold sometimes．
| A．must | B．can | C．should | D．need |
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