问题
选择题
From the dates on the gold coin, we know that it was made 500 years ago.[ ]
A.marking
B.marked
C.to mark
D.to be marked
答案
答案:B
From the dates on the gold coin, we know that it was made 500 years ago.[ ]
A.marking
B.marked
C.to mark
D.to be marked
答案:B