蚕豆种子的可食用部分主要是（ ）
A．种皮
B．胚芽
C．胚根
D．子叶
答案：D
The disc, digitally _________ in the studio, sounded fantastic at the party that night. [ ]
A. recorded
B. recording
C. to be recorded
D. having recorded
Lizzie was _____ to see her friend offat the airport. [ ]
A. a little more than sad
B. more than a little sad
C. sad more than a little
D. a little more sad than
