they won't be back until the work_____？

1.they won't be back until the work_____？

A do

B does

C is done

D will do

2.it's important___you_______hard

A for 。to study

B of 。studying

C for 。studying

D of 。study

3.when I woke up ， I realized I ___________.

A oversleep

B overslept

C have overslept

D had overslept

1.他们直到工作做完才会回来，所以选C。

2.对于你来说，努力学习非常的重要。所以第一个是for，第二个用不定式，to do sth

3.这个由于感觉realized是过去时，而感觉的内容应该是过去的过去。所以用过去完成时，所以选D

如以上回答内容为低俗、色情、不良、暴力、侵权、涉及违法等信息，可以点下面链接进行举报！

点此我要举报以上问答信息