写出可钻性最好的岩石名称?
参考答案:
流砂岩,胶泥岩,盐岩层,石膏岩,煤层。
Allen wanted to know ____ after it got out of the UFO. [ ]
A. what is the alien doing
B. what the alien would do
C. where would the alien go
D. where the alien is going
犀豉饮功效与作用