The planes fly low __the land .用什么介词呀

The planes fly low __the land .用什么介词呀 When the planes fly low ＿the land . A. over B.thWhen the planes fly low ＿the land .A. over B.through C. across D. above 选哪个.为什么? they s____to fly much faster than planes on the earth Today we will remember them when we see planes ____in the skyA、fly B、flying 看见飞机在天上飞是fly 还是flyingsee planes ( )in the sky We drive planes to fly in air to the beautiful future. 开飞机的英语是fly plane还是fly planes? the children like watching planes fly through the air 中为什么同时出现了like和fly两个动词?详细些,谢谢了. We _（fly）kites in the park on Sundays. Who wants to learn how to fly planes? Alice_(be) in the park.She can _(fly)the kite with Jim. 英语翻译A few years after the first aero planes had started to fly,another astronomer,William H.Pickering,wrote:“The popular mind often pictures gigantic flying machines speeding across the Atlantic and carrying innumerable passengers in a way You can fly to the UK this morning_____you don't mind changing planes in Hong Kong.A.because B.providedC.unless D.so far as答案应该是B,为什么不能选其他三个?请说明原因, You can fly to the UK this morning_____you don't mind changing planes in Hong Kong.A.because B.providedC.unless D.so far as答案应该是B,为什么不能选C? planes will be very large so -------【fly】will be very cheap这道题这么做? Who wants to learn how to fly planes?的最佳回答是什么 the planes,planes,a plane,the plane,plane那些能表示飞机的总称? The salaries of American judges are rather low _ the allowanceThe salaries of American judges are rather low ________ the allowance _______ to judicial officers in Europe.A.compared with; offering B.comparing with; offeredC.in comparison to; offering