what'sthedifferencesbetween...and..还是whatarethedifferencesbetween...andwhat'sthedifferencesbetween...and..还是whataredifferencesbetween...and...这两个哪个是正确的还是都可以用我去网上看了下这两种句式

　　what'sthedifferencesbetween...and..还是whatarethedifferencesbetween...and

　　what'sthedifferencesbetween...and..还是whataredifferencesbetween...and...

　　这两个哪个是正确的还是都可以用我去网上看了下这两种句式的都有

　　还有一个是

　　whencaniuesthe...

　　还是

　　whenicanuesthe...