【单选题】
An old lady was living next door. I heard her（）as I passed her room last night.
A、is coughing
B、coughing
C、to be coughing
D、to coug
查看正确答案A、was B、is C、are D、were
搜题
更多“An old lady was living next door. I heard her（）as I passed her room last night.”相关的问题
第4题
A、mv /old_dir/file /new_dir B、mv -p /old_dir/file /new_dir C、mv -k /old_dir/file /new_dir D、mv /old_dir/file /new_dir/new_file
