單項選擇題In this factory each worker must receive a（）training course.
A.two-month
B.twomonths
C.two-months
D.two-months‘
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1.單項選擇題No one can possibly recall any detail about the meeting. it is at least five years since it （）
A.had taken place
B.was taken place
C.tookplace
D.was taking place
2.單項選擇題She has always（）to her father, although he did not graduate from a famous university.
A.appreciated
B.admired
C.respected
D.looked up
