write the comparative and superlative forms of the following words写的比较级和*形式下面的话old ( ) ( ) \ heavy ( ) ( ) \ fat ( ) ( ) \ popular ( ) ( ) \ busy ( ) ( ) \ quickly ( )
问题描述：
write the comparative and superlative forms of the following words写的比较级和*形式下面的话
old ( ) ( ) \ heavy ( ) ( ) \ fat ( ) ( ) \ popular ( ) ( ) \ busy ( ) ( ) \ quickly ( )
答
older oldest
heavier heaviest
fatter fattest
more popular most popular
busier; busiest;
more quickly most quickly
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答
old older oldest
heavy heavier heaviest
fat fatter fattest
popupar more popular most popular
busy busier busiest
quickly more quickly most quickly