He is an actor and a singer_____

问题描述:

He is an actor and a singer_____
A.too
B.also
C.either
D.as well

选D
A too错了,因为没有逗号隔开
B also错了,因为also放到句中
C either错了,因为either是否定的too
D as well对了,因为as well放到句尾,不用逗号,还是肯定的