题目内容
3.Ladies and gentlemen,please ________ on the life vest before boarding the ship.( )| A. | put | B. | puts | C. | to put | D. | putting |
分析 女士们先生们,请在上船之前穿上救生衣.
解答 答案选A.根据本句的含义是表达嘱咐,劝告,可使用祈使句(Please)Do sth.的结构.故应该使用动词原形put.
点评 本题考查祈使句的运用.在熟练掌握祈使句的含义以及表达形式的基础上结合题意即能选出正确答案.
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