促使卵泡颗粒细胞和卵泡内膜细胞分别形成颗粒黄体细胞及卵泡膜黄体细胞的激素是（）
A.LH
B.FSH
C.E2
D.P
E.T
参考答案：A
It's cold today. He ______ warm clothes. [ ]
A. have to wear
B. has to wear
C. have to wears
D. has to wears
