风温病的病因是（）
A.温热病邪
B.风寒病邪
C.风热病邪
D.燥热病邪
参考答案：C
Only when he was refused by the interviewer ____ the importance of knowing English.
A．was he fully aware of
B．he was fully aware of
C．was fully he aware of
D．he fully was aware of
Helen and Mary are good friends. _______ often help each other. [ ]
A. Them
B. Theirs
C. They
D. Their
