) 4.I____have lunch at 12:30.But ____ it’s 12:00,I am having my lunch.

问题描述:

) 4.I____have lunch at 12:30.But ____ it’s 12:00,I am having my lunch.
选项:A usually; often B often; usually C sometimes; often D usually; now
为什么?选D

D
因为第一个为一般现在时,所以C错
第二个为现在进行时am having ,用 now填
所以为D
希望能给点分,