— What are the students doing?
— Some _ books and others at the blackboard. [ ]A. are looking; are reading
B. are reading; are watching
C. are watching; are looking
D. are reading; are looking
试题答案
D
— What are the students doing?
— Some _ books and others at the blackboard. [ ]A. are looking; are reading
B. are reading; are watching
C. are watching; are looking
D. are reading; are looking
D