13. College students should channel their energy ____ useful activities.
A: A. into
B: B. in
C: C. to
D: D. on
A: A. into
B: B. in
C: C. to
D: D. on
举一反三
- 中国大学MOOC: 13. College students should channel their energy ____ useful activities.
- College students should channel their energy ___________ useful activities.
- The number of ________ in our class ________ fifty. A: A. student, is B: B. the students, are C: C. the students, is D: D. students, are
- Weshould do all ____ is useful to people. A: A. / B: B. that C: C. it D: D. which
- Students should an active part in campus activities.