You must be aware that the terms and conditions of a co...
单项选择题You must be aware that the terms and conditions of a contract once ______ should be strictly ______ , failure to abide by them will mean violation of contract.
A.signing, observed B.signed, observing
C.signed, observed D.signing, observing
A.
B.signing,
C.signed,
D.signed,
E.signing,