Mrs. Tang teaches ______English. And they like _________ very much.
A:their; she
B:their; her
C:them; she
D:them, her
胶体与溶液的本质区别是
算一算, 看一看有什么规律。
My ____ is David. Please call me at 679-8871.
看图写数、读数。
写作:____
读作:____