---Mrs. Smith, please teach me how to draw on the puter today.
---Oh, no. . You have to get familiar with the keyboard first.
A. Think twice before you do
B. All things are difficult before they are easy
C. Learn to walk before you run
D. Don’t count your chickens before they are hatched
网友回答
A. Think twice before you do
B. All things are difficult before they are easy
(答案→)C. Learn to walk before you run
D. Don’t count your chickens before they are hatched
解析：可联系答.案.网客服索取。