-Excuse me ,could you tell me ____ later on -Wait a minute .It is coming in ten minutes .A.if the next train arrives B.if the next train will arriveC.when the next train arrives D.when will the next train arrive这道题为什么选B,问句是宾语

-Excuse me ,could you tell me ____ later on -Wait a minute .It is coming in ten minutes .A.if the next train arrives B.if the next train will arriveC.when the next train arrives D.when will the next train arrive这道题为什么选B,问句是宾语
-Excuse me ,could you tell me ____ later on -Wait a minute .It is coming in ten minutes .
A.if the next train arrives B.if the next train will arrive
C.when the next train arrives D.when will the next train arrive
这道题为什么选B,问句是宾语从句吗?请详解,

-Excuse me ,could you tell me ____ later on -Wait a minute .It is coming in ten minutes .A.if the next train arrives B.if the next train will arriveC.when the next train arrives D.when will the next train arrive这道题为什么选B,问句是宾语
A 和C错,因为时态不对.
D错,因为句子的主语谓语倒装了.
只有B时态和句子顺序都是正确的.问句是宾语从句.

记住就行，别解释，多背几个句子，就算老师也不一定能解释清楚