Homework
학생이 쓴 원문
1. My grandparents walk for twenty minutes a day. 2. I studied for this test since three days straight. 3. My family has lived here for last march. 4. Lisa and Jill have been at the library since a long time. 5. My teacher has been sick for last Monday.
강사 첨삭
Hello there, Ju A! :)
Thank you for doing your homework.
Please review the differences:
Since- is used for a specific point of time
Example: I have been sleeping since 9:00.
For- is used for a period of time.
Example: I slept for three hours.
- T. Rina ^^
1. My grandparents walk for twenty minutes a day.
>> CORRECT!
2. I studied for this test since three days straight.
>> I studied for this test for three days straight.
3. My family has lived here for last march.
>> My family has lived here since last March.
4. Lisa and Jill have been at the library since a long time.
>> Lisa and Jill have been at the library for a long time.
5. My teacher has been sick for last Monday.
>> My teacher has been sick since last Monday.
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