i'm sorry that my mother isn't in （）A、for a moment B、a moment ago C、in a moment D、at themoment四个选项都不理解,

i'm sorry that my mother isn't in （）A、for a moment B、a moment ago C、in a moment D、at themoment四个选项都不理解,
i'm sorry that my mother isn't in （）A、for a moment B、a moment ago C、in a moment D、at the
moment四个选项都不理解,

i'm sorry that my mother isn't in （）A、for a moment B、a moment ago C、in a moment D、at themoment四个选项都不理解,
D
对不起,我母亲此刻不在家
A、for a moment 片刻,一会儿；霎时之间
B、a moment ago 刚才
C、in a moment 一会儿,立刻,马上
D、at the moment 此刻,现在,目前