______ regular exercise is very important, it’s not a go Wap版

试题详情及答案解析

______ regular exercise is very important, it’s not a good idea to exercise too close to bedtime.

A．If

B．As

C．Although

D．Unless

答案：C

试题分析：句意：尽管有规律的锻炼很重要，但是太接近睡觉时间锻炼不是个好主意。if 如果；as因为；although尽管；unless除非。根据句意故选C。
考点：考查连词。