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A: What’s wrong with her?
B: She has got a _________.
A: How long has she been like this?
B: She has been like this _____a week.
A.since
B.for
toothache
for
toothache
n. 牙疼
for+时间段
A: What’s wrong with you?
B: I have got a _______.
cough n. /v. 咳嗽
A: How long have you been like this?
B: I have been like this _______yesterday.
A.since
B.for
cough
since
since+时间起 点
A:You should take more
exercise.
B: I think so.
A: What’s wrong with him?
B: He has got a _______.
A: How long has he been like this?
B: He has been like this _____two days.
A.since
B.for