问题
选择题
Her mother is______ . She______ her students now. [ ]
A. a teacher, teach
B. teacher, teaches
C. a teacher, teaching
D. a teacher, is teaching
答案
答案:D
Her mother is______ . She______ her students now. [ ]
A. a teacher, teach
B. teacher, teaches
C. a teacher, teaching
D. a teacher, is teaching
答案:D