1、【题目】It was never clear _______ the man hadn ’t reported the accident sooner
选项：
A.that
B.how
C.when
D.why
答案：
D
解析：
暂无解析
1、【题目】An early typewriter produced letters quickly and neatly; the typist, _____couldn't see his work on his machine.
选项：
A.however
B.therefore
C.yet
D.although
答案：
A
解析：
暂无解析
1、【题目】Teachers have to constantly update their knowledge in order to maintain their professional ___.
选项：
A.consequence
B.independence
C.competence
D.intelligence
答案：
C
解析：
暂无解析
1、【题目】------Ihearyou____inapub.what’sitlike?
------Well,it’sveryhandworkandI’malwaystired,butIdon’tmind.
选项：
A.areworking
B.willwork
C..wereworking
D..willbeworking
答案：
解析：
1、【题目】—Let'stakeacoffeebreak.
—__________We'vebeenworkingforhours.
选项：
A.Whybother?
B.Whatfor?
C.Yougotmethere
D.Yousaidit.
答案：
解析：
1、【题目】Inthatschool,Englishiscompulsoryforallstudents,butFrenchandRussianare_________.
选项：
A.special
B.regional
C.optional
D.original
答案：
解析：
1、【题目】Mr.Smithgradually_____aknowledgeofthesubject.
选项：
A.attained
B.achieved
C.required
D.acquired
答案：
解析：
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