He ______ his head, wondering how to solve the problem.
举一反三
- He ________ his head, wondering how to solve the problem. A: A scrapped B: B screwed C: C scraped D: D scratched
- It doesn't matter who solve the problem；what ______ is how to solve the problem. A: counts B: applies C: stresses D: functions
- How did he try to solve the problem A: He advertised his customers on the lid of his product. B: He put more money into advertising the product. C: He accepted very small orders.
- He tried his best to solve the problem, ______ difficult it was.
- What does the woman advise the man to do A: Approach the problem in a logical fashion. B: Time how long it takes to solve the problem. C: Be patient with the problem.