气虚引起血虚的理论基础是（）
A.气能生血
B.气能行血
C.气能摄血
D.血能载气
E.血能化气
参考答案：A
—Mum, I’m going to take my driving test tomorrow.
—_____ I’m sure you will pass it.
A．Congratulations!
B．Well done!
C．Indeed!
D．Good luck!
It helped _____. [ ]
A. a lot of
B. lots of
C. a lot
D. a lots of
