He has two daughters , and _________of them are workers
A.all
B.both
C.every
D.each
答案:B
用every 和each时谓语动词要用单数(即is与was)
而这里的谓语动词是 are
故排除CD
All用于三者或三者以上
both 用于两者或两者以上
而这里是two daughters (两个女儿)
故选B
He has two daughters , and _________of them are workers
A.all
B.both
C.every
D.each
答案:B
用every 和each时谓语动词要用单数(即is与was)
而这里的谓语动词是 are
故排除CD
All用于三者或三者以上
both 用于两者或两者以上
而这里是two daughters (两个女儿)
故选B