搜索
1 Listen and tick. 听音,在与录音相符的图下面画“√”。
a.图2 b.图2 c.图3 d.图1
答案：
a.图2 b.图2 c.图3 d.图1
2 Look, think and write. 看一看,想一想,写出答案。
a. two
+ three
=
b. three
+ one
=
c. five
- four
=
d. four
- two
=
a. two
+ three= five rulers
b. three
+ one= four books
c. five
- four= one pen
d. four
- two = two pencil boxes
答案：
a. five rulers b. four books c. one pen d. two pencil boxes
查看更多完整答案，请扫码查看
