I haven’t heard from Bill _______

I haven’t heard from Bill ________ he left here.

#56844

when

before

since

while

推荐题目

Tony wanted to take some good photos, ______ he lost his camera.

#57178

and

but

–What is your sister going to be ________ she grows up?–She is going to be an engineer.

#56613

before

although

when

unless

Don’t forget to wash your hands _________ you have meals.

#58357

before

until

though

unless

--- This history book is of great value. --- Exactly. ____________ can be enjoyed from it ____________ you have a deep understanding of it, however.

#55378

Nothing; unless

Few; till

Something; until

Little; since

 — Do you want to eat out, ________ would you rather stay at home?— It’s up to you.

#56960

but

and

共1556题