It will be a long time ______ he ______ back from Sidney.A.when,will come B.after,will comeIt will be a long time ______ he ______ back from Sidney.A.when,will come B.after,will comeC.since,come D.before,comes

It will be a long time ______ he ______ back from Sidney.A.when,will come B.after,will comeIt will be a long time ______ he ______ back from Sidney.A.when,will come B.after,will comeC.since,come D.before,comes
It will be a long time ______ he ______ back from Sidney.A.when,will come B.after,will come
It will be a long time ______ he ______ back from Sidney.
A.when,will come B.after,will come
C.since,come D.before,comes

It will be a long time ______ he ______ back from Sidney.A.when,will come B.after,will comeIt will be a long time ______ he ______ back from Sidney.A.when,will come B.after,will comeC.since,come D.before,comes
D.before,comes 初级语法,主将从现

D

D. before, comes
在他从悉尼回来之前，还有很长一段时间。
（其他意思都说不通）

d

D

D