The boy __under the tree is very good at math.A.to readingB.readingC.to readD.read为什么选?
问题描述:
The boy __under the tree is very good at math.
A.to reading
B.reading
C.to read
D.read
为什么选?
答
b
答
B.reading,
reading under the tree 修饰 "the boy"