why do people think resolutions may be difficult_____(keep)
问题描述:
why do people think resolutions may be difficult_____(keep)
为什么答案用“to keep"?请详细说明原因,
答
原句翻译:为什么人们觉得计划很难遵守呢
be + 形容词+ to do 是固定搭配!
例如 :
it is easy to make a snowman.堆雪人 是很容易的.
flowers are difficult to keep fresh.花朵保鲜 是很难的.