We'llhaveacheck-upoureyesightnextMonday.A.onB.inC.forD.at

Question

We'll have a check-up ______ our eyesight next Monday.
A.on B.in C.for D.at

Answer 1

we will have a check-up on our eyesight next Monday.
下周一我们将检查视力.
当然是用on,而不是用for.
on somebody's eye.固定搭配,
如果一定要用for的话,我可以给一例：
we will have a check-up for our body next Monday.
下周一我们将查身体.