half a kilo of tomatoes ______ 1 yuan

问题描述:

half a kilo of tomatoes ______ 1 yuan
A is B are
half a kilo of cheese________ 5 yuan
A is B are

第一道:A、第二道:A.对于…of这类题,谓语动词单复数的确定主要是看量词的单复数,如上题为three kilos of…,则为are