下列选项中属于有机宝石的有()。
A.珍珠
B.合成宝石
C.珊瑚
D.雕刻石
E.琥珀
参考答案:A, C, E
She is my aunt’s daughter. So she is my .
A.sister
B.cousin
C.brother
D.friends
There ____ a temple on the side of the mountain, didn't there?
A.would be
B.would have
C.used to have
D.used to be