—These pants look very nice. Can I ______?—Sure.
A:try it on
B:try on them
C:try them on
把一个半圆对折两次(如图),折痕OA与OB的夹角为( )
-- Which of the two shirts would you like?
-- Well, I have no idea. _______of them look nice.
综合性学习。
5月31曰是“世界无烟日”,某中学学生会决定围绕“有效劝阻别人 吸烟”的主题开展语文实践系列活动。请你参加,并完成相关任务。
About _________ of the engineers in my company seem to be in their _________.
尼罗河定期泛滥的时间是( )