会计专硕复试考政治吗:45. He has four sons, () is a pianist as she is.

45. He has four sons, () is a pianist as she is. He has two sons, both of whom are workers. 此句中whom可以换成them吗？ Mr.zhang has two sons. _________are famous doctors. What has four legs,but one foot? what has four legs but cannot walk what has four legs but cannot walk? He ()has anthing to do This kind of insect has four wings feelers.( ) A man has two feet;dogs have four feet What has four legs(腿) and only one foot(脚)？