题目内容
(补全单词)
Our teachers are _______ (friend) to us.
(补全单词)桾hank you very much..
梇ou are w _______.
选择正确的字母或字母组合,补全单词。
cl_ssr_m
[ ]
A.a,oo B.u,oo C.a,ou D.o,ou