The computer is a useful machine.
The computer is a useful machine.
The computer is a useful machine.It is the most important in
英语翻译Computer is a useful machine.It is the most important in
这是完形填空的第一句话请告诉我全文的翻译The computer is a useful machine.
_____computer is a useful machine.
30分,a computer is so useful a machine ( ) we can use everywh
3、A computer is so useful a machine ________ we can use ever
A computer is so useful a machine ________ we can use everyw
computer is so useful a machine ____ we can use everywhere.
He thinks that a computer is( )useful friend.A.a B.an C.the
The computer is a very good machine.It can do a lot of every
( ) 7.____ useful invention the computer is!A.What a B.What