题目内容
Don't press the red button ,_______you will set off the alarm.
| A.but | B.or | C.so | D.and |
B
解析试题分析:考查固定句式。题意:不要按红色按钮,不然警报就会拉响。“祈使句,and / or … ”是一个固定句式,“祈使句”相当于一个“条件”,符合该条件就会有后面的结果,用and;不符合该条件就会有后面的结果,用or。本题or =" if" you press the red button。故B项正确。
考点:固定句式。
There is little doubt in your mind that he is innocent, ________?
| A.is there | B.isn' t there | C.is he | D.isn' t he |
you eat the correct food be able to keep fit and stay healthy.
| A.Unless; will you | B.Only if; you will |
| C.Only if; will you | D.Unless; you will |
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| A.how she was excited | B.how excited she was |
| C.she was how excited | D.how excited was she |
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| A.should carry out | B.be carried out |
| C.will be carried out | D.will carry out |
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| A.What | B.It | C.As | D.Which |
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| A.where, that | B.where, when | C.that, where | D.that, that |
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| A.when | B.did | C.and | D.that |
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| A.what | B.which | C.when | D.that |