i don't know what she___ (do)at the moment同上

i don't know what she___ (do)at the moment同上
i don't know what she___ (do)at the moment
同上

i don't know what she___ (do)at the moment同上
is doing
因为at the moment表示" 此刻"的意思,常用于现在进行时

i dnt no what she is doing at the moment

is doing
at the moment是现在进行时的标志，表示此时此刻