It’s time that we ______ (make) a careful study of the problem.
举一反三
- 中国大学MOOC: It’s high time we _____our attention to this problem.
- "To investigate, to improve, to study carefully, to decide to" is preferrable to "to make an investigation of, to make an improvement, to make a careful study, to make a decision" in writing.
- (make an effort;sort out;socialize;sympathy;out of time)2. It's up to him to ________ this problem.
- We will make every effort _______ the problem.
- ---We will do what we can ____English well this term.---It's high time for you to work hard. A: to study B: study C: be studied