Our plane is flying ______a line of mountains now.A.over B.under C.about D.across

the plane is flying（ ）our heads Our plane is flying to Beijing at ten o'clock tonight.为什么是is flying?用flying为什么不对? The plane is flying _______ the cloud Our plane is flying ______a line of mountains now.A.over B.under C.about D.across London,the,to ,is ,plane,flying连词成句 介词填空The plane is flying __the river. The plane is flying above the bridge.哪里错了? The plane is flying above the roofs of the sky a plane is flying above the ___of the city.(roof) A plane is flying ( ) nanjing now.ON;ABOVE;OVER;THROUGH the plane is flying above the___ (roof) of the city a plane is flying the clouds.【填under 或below】 The plane was flying high.. 用适当的介词或副词填空.The plane is flying ____ the bridge. A plane is flying ————the bridge.填上合适的介词 Taking a plane is like a bird [flying]in the sky正确形式填空 the plane is flying the clouds是“above还是“over?RT还有,为什么? 倒装句----the plane.A.flew away B/Away flewC.Away flyingD.Is flying