问题

How was tea invented—______
A:5,000 years ago.
B:By accident.
C:Shen Nong,a ruler.
D:Over an open fire.;
B:By accident.
C:Shen Nong,a ruler.
D:Over an open fire.;
正确答案是:
同类题型
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Keep studying hard and you’ll make great sooner or later.
My father doesn’t like milk. My mother doesn’t like milk, _______.
When the fire________,the people in thebuilding lost their head and ran in all directions