Lucy thinks that ____ pop songs isn't a good way to learn English_英语解答

Lucy thinks that ____ pop songs isn't a good way to learn English.
A.sing
B.singing
C.sings
D.sang

人气：117 ℃　时间：2019-10-19 16:32:47

解答

B
动名词(相当于名词)做定语从句的主语,其余的是动词的不同形式,不能做主语