治疗筋脉拘急疼痛的药物多具有（）
A.辛味
B.甘味
C.酸味
D.苦味
E.咸味
参考答案：B
On hearing the horrible noise, they all went out and looked at what was happening in________.[ ]
A. amusement
B. enjoyment
C. amazement
D. embarrassment
I saw him ________ out when I was walking past. [ ]
A. to go
B. go
C. went
D. goes
