for very long time与 for a very long time区别she has lived abroad fo_英语解答

for very long time与 for a very long time区别
she has lived abroad for a very long time正确还是不加a 正确?
为什么

人气：162 ℃　时间：2019-10-10 00:44:31

解答

for a very long time 正确,因为 for a long time 是固定搭配,加上very后表示程度加深
for very long time 不算错,但用的很少