John ______ be could improve his exam results, but he did not have enough time to study.
A: knows how
B: knows that
C: knew how
D: knew that
A: knows how
B: knows that
C: knew how
D: knew that
举一反三
- George knew how he could improve his test scores, ( ) he did not have enough time to study.
- George knew how he could improve his test scores, ( ) he did not have enough time to study. A: consequently B: but
- () that she liked curry, he would have brought her to an Indian restaurant. A: If John knows B: Had John known C: If John knew D: Dose John know
- 中国大学MOOC: John always wears his heart on his _____ so that everyone knows how he feels.
- How did the author communicate with his French host family when he knew little French?