I didn’t go to the film with him because I was quite busy_____.
A. for a moment B. for the moment
C. at a moment D. at the moment
I didn’t go to the film with him because I was quite busy_____.
A. for a moment B. for the moment
C. at a moment D. at the moment
D
at the moment 意为“当时”,其它几组不符合题意。