Question

【题目】There is no doubt ______ he will pass the final exam, for he is always working hard.

A. if B. that C. whether D. About

Answer 1

【答案】C

【解析】

试题分析：句意：毫无疑问他是能通过考试，因为他总是努力学习。If如果；B. that 那个；C. Whether是否；D. About关于。根据题意故选C。