The celebration gathering ____ the anniv
题型:选择题
问题:
The celebration gathering ____ the anniversary of Macao's return to the motherland were held here
on Sunday. [ ]
A. to mark
B. marks
C. marking
D. marked
The celebration gathering ____ the anniversary of Macao's return to the motherland were held here
on Sunday. [ ]
A. to mark
B. marks
C. marking
D. marked