Question

【题目】Half the students in our school ___________ interested in singing English songs.
A.is
B.are
C.have
D.has

Answer 1

【答案】B
【解析】考查助动词辨析，intrested前应用be动词，have后应是名词have an intrest in；half the students复数，系动词应是复数；句意：我校一半学生对唱英文歌感兴趣。根据句意，故选B。此题较易选错项是C，特别注意interest和intrested词性的不同。