你可能感兴趣的试题
as twice many cars twice many as cars twice as many cars as many cars twice
as three times many cars three times as many cars as many cars as three times three times more cars than
are selling sell are sold have been sold
environmental engineers designed an object for cars removing harmful pollution the cars are very small the cars don’t use gasoline any longer
ride not ride not to ride not riding
twice many cars as twice as many cars as twice more than cars twice the cars of
the; / a ; / the ;the a ;the
less; less fewer; fewer less; fewer fewer; less
many cars twice as twice as many as cars twice cars as many as twice as many cars as
as much as pollution pollutions as many as as much pollution as so many pollutions as
design new kind of cars, buses and trucks that will not pollute the air protect the environment produce cars that will not pollute the air