问题
选择题
Can you make sure ______ the gold medal?
A.where Maria had put
B.where had Maria put
C.where has Maria put
D.where Maria has put
答案
答案:D
Can you make sure ______ the gold medal?
A.where Maria had put
B.where had Maria put
C.where has Maria put
D.where Maria has put
答案:D