问题补充:
单选题It’simportanttogivethebabysitteranemergencyphonenumber___thechildrengethurtorsick.A.in caseB.unlessC.even ifD.so long as
答案:
A解析这题考查连词的用法:句意是:给保姆个紧急电话很重要,以防孩子受伤或生病。选A。
时间:2018-08-30 18:23:25
单选题It’simportanttogivethebabysitteranemergencyphonenumber___thechildrengethurtorsick.A.in caseB.unlessC.even ifD.so long as
A解析这题考查连词的用法:句意是:给保姆个紧急电话很重要,以防孩子受伤或生病。选A。