来自汤立波的问题
【英语选择题39Thereis______troubleonthefrontier;everyfewmonthsfightingbreaksout.选项:a、constantb、continualc、continuousd、consistent】
英语选择题39
Thereis______troubleonthefrontier;everyfewmonthsfightingbreaksout.
选项:
a、constant
b、continual
c、continuous
d、consistent
1回答
2020-06-30 22:36