【单选题】Mary is flying to France soon. She will arrive _____ Paris _____ the morning of July 19. [ ]
C.
in, on C. in, in C. at, in
【简答题】Mary is flying to France soon. She will arrive ______ Paris _______ the morning of May, 9. A. at, in B in, on C. in, in D. at, on
【单选题】松软地层比坚硬地层钻时低,疏松砂岩比致密砂岩钻时( ),多孔的碳酸盐岩比致密石灰岩、白云岩钻时( )。
【单选题】Mary is flying to France soon. She will arrive ________ London ________ the morning of July 19. [ ]
【简答题】Mary and Peter were having a picnic near a river when Mary noticed something flying overhead. “ ,”she shouted to her friends. “That’s a spaceship up there and it’s going to here.” Frightened (吓唬) by t...
【单选题】Mary is flying to France soon. She will arrive _____ Paris _____ the morning of July 9. [ ]