1. If a shop has chairs _____ women can park their men, women will spend more time in the shop.
A.that
B.which
C.when
D.where

2.(2005·辽宁) Months ago we sailed ten thousand miles across this open sea, which _____ the Pacific and we met no storms.
A.was called
B.is called
C.has been called
D.had been called

3.Listen! She seems ______ in the next room.
A.to sing
B.to be singing
C.to have sung
D.singing

希望解释一下每句话De`意思，并且写出正确选项De`选择理由，谢谢！

1Dwomen can park their men作定语，你注意到它不缺宾语主语成分，所以AB排除（thatwhich只能用于缺这两项成分的）但现行此是chair，后少一个地点状语in the chair,所以Dwhere.
2、B Pacific是太平洋，这是个客观事实，所以用一般现在时，又因为是被叫做太平洋，所以用被动。

3B 看到Listen! 你应警觉地想到这是正在进行的动作，而seem to do 是固定词组，又因为是正在进行，所以to be singing.意思是：听！他好像正在隔壁屋唱歌。