问题
选择题
Don't forget ____ the pen ____ him. [ ]
A. to return, to
B. to return, for
C. returning, to
D. returning, for
答案
答案:A
Don't forget ____ the pen ____ him. [ ]
A. to return, to
B. to return, for
C. returning, to
D. returning, for
答案:A