1、【题目】Theaccidentwas____hiscarelessdriving.
选项：
A.dueto
B.because
C.becauseof
D.BothAandC
答案：
解析：
1、【题目】Neutralpackingisadoptedto().
选项：
A.preventcorrosionbyacidsoralkali
B.breaktariffandnon-tariffbarriersofexportingcountries
C.breaktariffandnon-tariffbarriersofimportingcountries
D.A,BandCareallright
答案：
解析：
1、【题目】Only then ______the importance of my health.
选项：
A.Ihadrealized
B.hadIrealized
C.Irealized
D.didIrealize
答案：
D
解析：
暂无解析
1、【题目】He’s got himself into a dangerous situation he is likely to be accused of meeting someone.
选项：
A.where
B.which
C.while
D.why
答案：
A
解析：
暂无解析
1、【题目】This agreement shall be cancelled in case the second party fails to sell the agreed quantity within six months.
选项：
A.upto
B.to
C.at
D.with
答案：
A
解析：
暂无解析
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