单项选择题
I think it’s（）longer necessary for me to sign.
A.no B.not C.nor D.neither
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.
单项选择题 I submit this report（）your record.
