问题补充：
14. There is no doubtsince he is always a punctual person.
A. whether he will finish the work on time
B. if he will finish the work on time
C. that he will finish the work on time
D. how he will finish the work on time
答案：
A. whether he will finish the work on time
B. if he will finish the work on time
(答案→)C. that he will finish the work on time
D. how he will finish the work on time
解析：可联系答.案.网客服索取。
