in a moment和right away 的区别
——Jenny and Jane's____coming to my office.Can you help to find the girls?
——No problem.They will be here________,
A.mothers are; in a moment
B.mother is; at the moment
C.mothers are; right away
D.mother is; in a moment
in a moment和right away都有立刻,马上的意思,选哪个呢?
我知道选什么，我想问in a moment和right away都有立刻，马上的意思，怎么分辨用哪个？