花生果实里有2--3粒种子，说明花生子房中有_______个胚珠。 [ ]
A．2--3
B．1
C．4
D．不能确定
答案：A
用所给单词的适当形式完成句子。
1.He learned it_____ (he).
2.Lesson 3 is not so_____ (playful) as Lesson 5.
3.You should send for the doctor as_____(faster) as possible.
4.The more you learn, the_____(great) knowledge you will get.
5.How heavily it rained yesterday! But today it is even_____ (heavy).
