We didn’t start our discussion ____

We didn’t start our discussion _____ everybody arrived.

#58329

since

while

until

推荐题目

 ____my brother ____ my sister is able to use a computer. However, I can.

#56044

Neither ---- nor

Not only ---- but also

Either ---- or

Both---- and

Tom is only four years old, __________ he can draw beautiful pictures.

#56440

but

 ----What’s the weather like today? ---- It’s ________  warm  ________  yesterday.

#56163

so; that

as; as

not; until

too ; to

Bill won’t make any progress ______ he studies harder than before .

#57126

when

because

unless

– Can you play the drums? -- Yes, I can. ____ I can’t play it very well.

#58236

And

But