He usually plays at the park ________ Sunday.
问题描述:
He usually plays at the park ________ Sunday.
A.in B.atC.on
答
把疑问词去掉,再在句中加否定词
He usually plays at the park ________ Sunday.
A.in B.atC.on
把疑问词去掉,再在句中加否定词