there is a lot of rain in the south of china in summerThere is a lot of rain in the south of china in summerit often__ __in the south of china in summerthe rain is often__in the south of china in summer

there is a lot of rain in the south of china in summerThere is a lot of rain in the south of china in summerit often__ __in the south of china in summerthe rain is often__in the south of china in summer
there is a lot of rain in the south of china in summer
There is a lot of rain in the south of china in summer
it often__ __in the south of china in summer
the rain is often__in the south of china in summer

there is a lot of rain in the south of china in summerThere is a lot of rain in the south of china in summerit often__ __in the south of china in summerthe rain is often__in the south of china in summer
是改同义句吧,我的绝对正确
rains much
heavy

rains
raining

rains
raining

rains
much
第一个空要用第三人称单数,弟二个空要突出雨下得多

rains much
falling

rains heavily
heavy