（ ）10 Did you _______ football last Saturday?A play B played C playing（ ）9 Tom ______ to the park and saw many flowers.A goes B went C go
问题描述：
（ ）10 Did you _______ football last Saturday?A play B played C playing
（ ）9 Tom ______ to the park and saw many flowers.A goes B went C go
答
A,一般疑问句，助动词did后的动词用原形
答
A(did后加动词原形)B(go to the park为一个句型,因为在本句中是过去式时态,所以用go的过去式went.)
答
A(did助动词已经用了过去式，后面要用动词原型), B（过去时态）
答
第1个B，过去式，第二个选B，通过saw可以知道是过去发生的
答
（B）9 Tom （went） to the park and saw many flowers.
与and后的saw是并列的,同为过去式.
（A）10 Did you （play） football last Saturday?
在助动词did后用动词原形.