4.Has the plane safely ____ yet?A.reachedB.arrivedC.got toD.arrived in告诉我这道题涉及到了什么语法

请问When than plane took off,this one has already landed in the airport后接Safe的什么形式 The plane landed -----(safe)in the end填空 When that plane took off, this one has already landed in the airport_safely_（safe）为什么答案给来是safety travelling by piane is very ()(safe).At last the plane landed ()(safe). it is hard to stop_____ (somke)for my fatherjake has a ___(spot)pet dog at home He has a ___(play)little cat The plane took off ____(safe) The plane has d_____ behind a cloud. The passenger plane landed____ at last after flying the storm for about one hour.(safe) we must pay attention to the _____(safe)when we take the plane The plane landed_______(safe)at last There are some_______(ill;sick)cats in the park 1.The plane landed_______(safe) 2.The students must________(finish)homework on time 几道简单的初中首字母填空1.Before boarding your plane,you need to pay the airport t_______.2.We're d______to hear that you've arrived safe and sound.3.I'm sorry to be late because my flight was d_____.4.Harvard University has a lot of o___ the plane has m_ the world into a small village 1.Let's make a plan to stop the noise ______ （污染）.2.The plane landed _____ (安全地) last night.3.The plane landed _______(safe) . 短文填空.Many people work on the plane.They make ___that the passengers are safe and comforta The plane got back to the airport and landed_____.A.safe B.lively C.safety D.safely I know nobody here.I'm a _______ (strange) here The plane landed ______ (safe) in the end. land the passenger safe?与land the plane safely相比较难道有land加形容词的用法吗 翻译句子 飞机已经起飞了The plane has ( )( ).