问题
选择题
His English isn't very good. You must _______ him. [ ]
A. try help
B. trying to help
C. try to helps
D. try to help
答案
答案:D
His English isn't very good. You must _______ him. [ ]
A. try help
B. trying to help
C. try to helps
D. try to help
答案:D