This matter ______ a cool head.
A: calls off
B: calls for
C: calls on
A: calls off
B: calls for
C: calls on
举一反三
- A good writing______clear organization and choices of words. A: calls on B: calls for C: calls up D: calls off
- Environmental protection（）everyone's support. A: calls for B: calls forth C: calls off D: calls up
- It’s a situation that ________ a blend of delicacy （柔软） and force （力量）. A: A. calls on B: B. calls for C: C. calls off D: D. calls at
- The article more attention to the problem of culture interference in foreign language teaching and learning A: calls for B: calls off C: calls in D: call up
- This program ______ your patience and confidence. A: calls for B: calls on C: calls at D: calls about