If you have really been studying English for so long, it's about time
you ______ about to write letters in English.选项里有 should be 和 were,答案选了 were。这个句型不是用“should+动词原形”或者“动词过去式”都可以嘛?那为什么不选 should be呢?求解答...
Theories suggest that the development of the domestic sewing machine went some way to changing the roles of women in the home. As the sewing machine had dramatically reduced the time in which it took to produce an item of clothing.suggest that+子句,应该用原形动词,因...
...信息摘录”题:People from the West like to use these words in cases where some people in Asia may not think it necessary.句中为什么用的是 in cases 呢?但在词典上只能查到 in case 这样短语,而没有 in cases 这样的短语啊!