if you want to see a doctor,you fix a date with him ahead of time.that ie a common__in the usaa,method.b,rule.c,practice.d,habit

问题描述:

if you want to see a doctor,you fix a date with him ahead of time.that ie a common__in the usa
a,method.b,rule.c,practice.d,habit

选C
如果你想看医生,由于应该和他提前约好时间,这在美国是一个普遍的惯例!
选项中,只有C practice 有“惯例”这个意思
绝对准确1

选b

如果你想看医生,你要提前和他 约个时间

b
规则

c
翻译:如果你要看病的话,要和大夫提前预定日期,这在美国是个惯例
common practice 固定搭配,惯例

C common practice