吃透英语课本,提升在校竞争力
adv. 偶尔;有时
Occasionally Alice would look up from her books.
艾丽斯偶尔会从书中抬起头来。
I occasionally visit my grandparents.
我偶尔会去看望我的祖父母。
adv.偶而,间或
sometimes
betweenwhiles
1 ...Very special books are still occasionally produced on vellum...
2014.6 CET4 阅读理解