Question

When are you going to tell him the good news?[ ]

A.As soon as he will come back
B.As soon as he comes back
C.Since he comes back
D.Even though he will come back

Answer 1

B.
原句补充完整就是：As soon as he comes back ，I am going to tell him the good news .
as soon as ---一---就，它引导的句子用一般现在时，主句用一般将来时。
你将在什么时候告诉他这个好消息？
他一回来（我就告诉他这个好消息）。

Answer 2

B,主句用的是将来时,从句一般要用一般现在时.他一回来就告诉他.
回答:I am going to tell him the good news as soon as he comes back.

Answer 3

很高兴为您解答：

B

祝您学习进步，工作顺心。^_^

Answer 4

选B，他一回来就告诉他，A不对，as soon as 本来就有将来的含义，不能跟will联用，since自从……之后，一般与过去是联用，D意思是及时他将回来，答非所问