Joy _______ as a language teacher in China for two years before she went back to London.
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A
had worked
B
was working
C
worked
D
has worked
推荐题目
It was for the first time that the two countries ______ an agreement.
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A
reached
B
have reached
C
had reached
D
will reach
In the past ten years, the ____mountain climber ____ a lot from his own adventurous _______
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A
experienced; experienced; experience
B
experience; experienced; experiences
C
experienced; has experienced; experiences
D
experience; has experience; experience
Medicine and food ________ to the flood areas soon.
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A
send
B
was sent
C
will send
D
will be sent