单项选择题
A.Showed B.Showing C.Shows D.Show
I’ll greet visitors, identify and （）down their names on...
单项选择题I’ll greet visitors, identify and （）down their names on the record sheet.
A.write B.wrote C.written D.writing
You should （）the mooring lines at the same time when th...
单项选择题You should （）the mooring lines at the same time when the wind is big.
A.fasten B.slack C.fast D.slacken
They will（） measures against privates and pilferage.A.t...
单项选择题They will（） measures against privates and pilferage.
A.took B.taking C.take D.taken
