【单选题】()4. ______ A. Was; before B. Is; before C. Was; after D. Is; after
A. was before B. is before C. was after D. is after
A. was before B. is before C. was after D. is after
was before
举一反三
- 2. When does the holiday begin? A: A. Before sunrise. B: B. After sunrise. C: C. Before sunset. D: D. After sunset.
- 【单选题】The work will have been completed ___ the end of thisyear. A. in B. by C. before D. after
- 【单选题】I expect()sucha long trip, you’dlike to have a good rest. A. after B. before C. during D. in
- ＿＿＿＿your father at work the day＿＿＿yesterday﹖ A: Was; before B: Is; before C: Was; after D: Is; after ．
- 【单选题】下列关于触发器的执行顺序错误的描述是 () A. BEFORE 触发器比表操作先执行 B. BEFORE 触发器比 AFTER 触发器先执行 C. AFTER 触发器比表操作先执行 D. AFTER 触发器比表操作后执行
内容
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（）your father at work the day（）yesterday. A: Was; before B: Is; before C: Was; after D: Is; after
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【单选题】3. Young children must by adults. A. look after B. is looked after C. looked after D. be looked after A. look after B. is looked after C. looked after D. be looked after
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It was not ______ 1982 that he went back to America. A: since B: B. until C: C. before D: after
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第6单元，应用触发器按以下哪种顺序执行（） A: 表操作、BEFORE触发器、AFTER触发器 B: BEFORE触发器、表操作、AFTER触发器 C: BEFORE触发器、AFTER触发器、表操作 D: AFTER触发器、BEFORE触发器、表操作
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When did niche market appear? A: Before 1990s B: Before 1980s C: After 1990s D: After 1980s