单项选择题
I wish to inform you that as a result of negligence on the part of the lighter Susan when shifting at 0910 hrs this morning，the lower platform of the gangway was（）.
A.break B.broke C.breaked D.broken
单项选择题 I think it’s（）longer necessary for me to sign.
单项选择题 I suppose that when I come back from sea in one year’s time all these old houses（）down.
单项选择题 I suppose the winchman is（）for the damage to the case.
