www.ypnh.net > is oFtEn oCCur的用法
is oFtEn oCCur的用法
|
不能用is often occur 经常发生 双语例句 1 Food shortages often occur in time of war. 在战争期间常常发生粮食短缺的情形。 2 Frosts often occur in November. 11月份经常出现霜冻。
Of course 3/7 is the correct answer.
All rights reserved Powered by www.ypnh.net
copyright ©right 2010-2021。