he___not visit a farm last national day holiday.用适当的助动词填空.
问题描述:
he___not visit a farm last national day holiday.用适当的助动词填空.
答
he_did__not visit a farm last national day holiday.
答
did
last national day holiday表明过去时
答
did
句中last national day holiday表明应该使用过去时态.
答
did