The black box is a necessary device on an airplane, which re
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The black box is a necessary device on an airplane, which records its speed, direction and whether everything on the airplane _____ normally. |
[ ] |
A. will function B. functioned C. is functioning D. has functioned |
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C
there is a box on the table.ln the box,there is an apple.the
AN airplane is faster ( ) a train
there is a pen in my pencil-box.there is an apple on the tab
there is a ruler on the pencil box .there is an english book
把There is a ruler on the pencil-box.There is an English book
there is a ruler on the pencil-box.thereis an English book u
The box is on the desk.-----yes,the desk is ( )the box.A.ON
填空:You're dropped ( )"s" in the word "necessary"括号里填 a 还是 an
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The book is a living voice,it is an intellect to which on st
why is a fountain pen leak in an airplane?
连词成句.a,airplane,is,train,than,slower,an