This is used for saying that you think something is not true, although you are not completely certain. 当你认为某事不是真的,但又不完全确定的时候可以用这个表达。 例句: - Has the report been sent yet? 报告交上去了吗? - Not to my knowledge...
grew up privileged in the New Jersey suburbs of the 1960s and 1970s. For Sheila, wasting time or money is a crime, and luxury is unthinkable while Perri enjoys the occasional small luxury, but has not been successful at trying to persuade her mothe...
12.Not only Tom but also his wife ___fond of watching television. A. are B. were C. be D. is 13.When and where to build the new factory ___yet. A. is not decided B. are not decided C. has not decided D. have not decided 14...
C.He has not seen Fred at the gym for sometime. D.Fred may have borrowed a sleeping bag from someone else. 12. A.Summer has become hotter in recent years. B.It will cool down a bit over the weekend. C.Swimming in a pool has a relaxing effect...
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