问题
选择题
—A ruler is 2 dollars and a pen is 3 dollars. How much are they?
—They are ________.
A．$2
B．$3
C．$4
D．$5
答案
答案：D
题目分析：一把尺子是2美元，一支钢笔是3美元，它们一共多少钱？它们一共5美元，
此题根据句意应该选D。
搜题请搜索小程序“爱下问搜题”
—A ruler is 2 dollars and a pen is 3 dollars. How much are they?
—They are ________.
A．$2
B．$3
C．$4
D．$5
答案：D
题目分析：一把尺子是2美元，一支钢笔是3美元，它们一共多少钱？它们一共5美元，
此题根据句意应该选D。