单项选择题
%he basic features of the communication process are identified in one question: Who says ______ through what channel to whom
单项选择题 ______ in a recent science competition, the three students were awarded scholarships totaling $ 21,000.
单项选择题 Even sensible men do ______ things sometimes.
单项选择题 We couldn' t really afford to buy a house so we got it on hire purchase and paid monthly______