选择以下那个句子是对的? I study all week for today's test or i studied all weekI study all week for today's test or i studied all week for today's test?

问题描述:

选择以下那个句子是对的? I study all week for today's test or i studied all week
I study all week for today's test or i studied all week for today's test?

都不妥.应该是:
I 【have studied】 all week for today's test
或者:
I 【have been studying】 all week for today's test