We'd better wait --- more minutes .I think Jeff will come so

A.a few
We'd better wait a few more minutes.I think Jeff will come soon.
我们最好再等几分钟,我想杰夫很快就来了.
minutes 可数,用 a few.few 带有否定意思,不选.
再问： 如果把minutes改成time呢？
再答： 选 a little ，因为 time 不可数。同样 little 带有否定意思，不选。