问题
选择题
The earthquake in Yushu _______ roughly one month before the second anniversary of the earthquake in Wenchuan.
A.was happened
B.had happened
C.happened
D.had been happened
答案
答案:C
The earthquake in Yushu _______ roughly one month before the second anniversary of the earthquake in Wenchuan.
A.was happened
B.had happened
C.happened
D.had been happened
答案:C