Wei Hua _____ a busy day yesterday.[ ]
A. has
B. had
C. was
D. have
答案：B
痿证与痹证的鉴别要点是()
A．肢体关节痛与不痛
B．肢体活动自如与否
C．肌肉是否萎缩
D．肢体是否麻木
E．以上均不是
—Do you know ______ yesterday?
—Sorry, I have no idea. [ ]
A. what did she eat
B. what does she eat
C. what she ate
D. what she eats
