hear后词的用法She heard planes ----overhead.1,pass 2,to pass 3,to

hear后词的用法She heard planes ----overhead.1,pass 2,to pass 3,to 新概念英语2She heard planes _______ overhead.a.pass b.to pass c.t She heard planes ____ overhead.A.pass B.to pass C.to passing pass on,pass to和pass on to的区别. pass on,pass to,pass on to! pass to 的用法 why 不能pass the key to them,而是pass them the key?急 pass-to-pass accuracies是什么意思? pass on和pass to sb的用法 例子有没有 pass to与pass on to的区别是什么 pass和to的区别 pass+sb+sth与pass+sth+to+sb的区别 pass sth.to sb 与pass on 的区别是什么