英语翻译Her class(are/has been/is/have been)unable to agree on a monitor so far.

英语翻译Her class(are/has been/is/have been)unable to agree on a monitor so far.
英语翻译
Her class(are/has been/is/have been)unable to agree on a monitor so far.

英语翻译Her class(are/has been/is/have been)unable to agree on a monitor so far.
Her class is unable to agree on a monitor so far.
迄今为止她们班上还没能就选举班长达成共识.

应该选have been把
so far 所以要完成时，class 复数
她班里目前还没能够就选谁当班长这件事达成共识

2L说的对

is
目前为止她们班上还没有能力选举出一位班长。