单项选择题
A.take place B.take over C.carry out D.carry over
The above-mentioned damage has caused from improper fit...
单项选择题The above-mentioned damage has caused from improper fitting so that we （） you （） for making compensation.
A.hold；responsibility B.ask；responsibility C.hold；responsible D.require；responsible
It has something （） with poor workmanship and assembly,...
单项选择题It has something （） with poor workmanship and assembly, doesn’t it?
A.do B.to do C.done D.doing
The certificate for the refrigerating plant will（）soonI...
单项选择题The certificate for the refrigerating plant will（）soonI’d like to extend its validation now.
A.update B.finish C.outdated D.expire
