—OK. Pass the ball from one of the students to _______.
A:join; another
B:join; the other
C:join in; another
D:join in; the other
近年来,全球气温有明显变暖的趋势,原因是( )
B)根据语境及所给汉语提示语写出所缺单词。
我国人口的突出特点是: