在线名词解释大全 - 英文期刊论文写作 - 详细

Fillintheblankwiththemostappropriatechoice.Twoquestionnaires__________forthesurveybasedontwoearliersurveyinstrumentsbyTaylor&Hussein(1985)andGuo(1989).

A
A.were developed
B
B.were developing
C
C.developed
D
D.developing
正确答案:
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