题目内容
【题目】用单词的正确形式填空.
(1)I’m ________ (write) a postcard to my parents.
(2)Yesterday I________ (buy) a new coat.
(3)Lily often ________ (help) her mother with the housework.
(4)I ________ (walk) to the school yesterday.
(5)What are the ________ (different)?
【答案】(1)writing (2)bought (3)helps (4)walked (5)differences
【解析】
(1)我正在给我的父母写贺卡,此句用现在进行时态,be+v-ing构成,应填writing.
(2)由句中的yesterday可知此句用一般过去时态,buy的过去式是bought.
(3)由often可知此句用一般现在时态,因主语是第三人称单数,所以help后要加s.
(4)由yesterday可知此句用一般过去时态,walk的过去式是walked.
(5)不同的是什么呢?difference不同,名词,由句中的are可知要用复数differences.
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