It is not enough to observe behavior. and ______ them with physiological events that occur

It is found that many Americans are not doing enough to care _____ their teeth.A、／B、f

This house is not large enough for us, and further, it is too far from the town.（英译中)

It is not enough only to __________ the rules of grammarif you want to learn English

The ice is not thick enough to bear the we

The ice is not thick enough to bear the we

The ice is not thick enough to bear the w