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【多选题】
电气石的主要成因类型有哪些?A.
岩浆汽水热液型
B.
火山喷出型
C.
沉积冲积型
D.
变质型
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举一反三
【单选题】----What ’ s the young lady like at the school gat e? ---- . A. She is a teacher B. She is 18 C. She is beautiful D. She is a friend of mine
A.
B.
C.
D.
D
【单选题】She is a friend of ______.
A.
Mary's and John's
B.
Mary and John's
C.
Mary's and John
D.
Mary and John
【单选题】--- Is Mary _______ friend, Alice? ---No, she is a friend of ______.
A.
yours; Jim
B.
your; Jim’s
C.
his; me
D.
you; mine
【单选题】She is a friend of _____.
A.
Jim's father's
B.
Jim father's
C.
father of Jim
D.
father of Jim's
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