We should make a clear __________ between 'competent' and 'proficient' for the purposes of
A. separation
B. division
C. distinction
D. difference
【B10】
A. Suppose
B. To suppose
C. Being supposed
D. Supposed
【B5】
A. in the event of
B. in the case of
C. with a view to
D. with reference to
【B13】
A. on that
B. on which
C. at that
D. at which