All passengers , please fasten your seat belts and remain seated the plane is landing.A．on board; untilB．abroad; sinceC．on the board; beforeD．aboard; when 题目和参考答案——青夏教育精英家教网—

题目内容

All passengers _______, please fasten your seat belts and remain seated _______ the plane is landing.

A．on board; until

B．abroad; since

C．on the board; before

D．aboard; when

试题分析：句意：所有机上的乘客，请系好安全带，当飞机着陆额时候仍然要坐着。on board 在此处相当于aboard，表示"在飞机上"。第二个空填when，指当飞机着陆的时候。选D。

练习册系列答案

一线名师口算应用题天天练一本全系列答案

The repair work may take us a long time，but it’s worth trying.

A．besides	B．otherwise
C．anyhow	D．except

Professor White has written some short stories, but he is________known for his plays.

The charity sale our school organizes every year has taught us much. _______ we would never have learned it in class.

Twenty million years ago, Idoho was not the dry place as it is now. ______, it was warm and damp, covered with thick forests.

Many people think they have to spend a lot of money to keep healthy. Leading a healthy lifestyle doesn't have to cost much, .

No matter how much time I spend planning a class, little things still _____ go wrong. So I had no perfect class and I reflected all the time.

The Yellow Mountain is ________ tourist attraction that millions of people pour in every year.

试题分类