The teacher told the students________ football on the street.
时间:2020-06-04
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Bob often ____ his mother with the housework on Sundays.
Before you leave the classroom ,please __the lights.
—Which do you like ______, tea or coffee?
—A cup of tea, please.
There are few _______in the fridge. Let ’s go and buy some peas ,carrots and cabbages.
I usually walk to school, but ____ bus when it rains.
根尖结构中吸收水分的主要部位是()
Whose eraser is this?
--It's ________.
参天大树的根部吸收的水,能够达到树冠的顶部,主要的动力来自()
对于植物繁衍后代来说,花中最重要的结构是()