Hurry up!The train_.You know it_at 9:00 a.m.A.leaves;leaves B.is leaving;leaves C.leaves;is leaving

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Hurryup!Thetrain_.Youknowit_at9:00a.m.A.leaves;leavesB.isleaving;leavesC.leaves;isleavingHurryup!The

Hurry up!The train_.You know it_at 9:00 a.m.A.leaves;leaves B.is leaving;leaves C.leaves;is leaving
Hurry up!The train_.You know it_at 9:00 a.m.A.leaves;leaves B.is leaving;leaves C.leaves;is leaving

Hurry up!The train_.You know it_at 9:00 a.m.A.leaves;leaves B.is leaving;leaves C.leaves;is leaving
B
前一空现在进行时表正在发生的事态;
后一空一般现在时表常态(这趟火车每次都是早九点发车).

B

B
第一个空用现在进行时表示将来
第二个空用一般现在时表示将来,但是这种用法常用于固定的时刻表,比如飞机起飞,火车到站离站等

come,go,leave等现在进行时表将来。第一空用is leaving,表示火车马上就要开了。
火车、飞机的时刻安排,是固定的。用一般现在时。第二空用leaves。