1.“life is like walking in tje snow”,Granny used to say,"because every step( )"
A has shown B is showing C shows D showed
2.the result is not very important to us,but if we do win,then so much ( )
A the best B best C better D the better
3.i had been working on math for the whole afternoon and the numbers ( )before my eyes.
A swim B swum C swam Dhad swum
请选出答案并分析.