1.Students__(can/must)finish their homework on time.its a rule 2.The train is leaving.I amafraid I__(can/have to)go now.3.Jessica is a good student.She__(usually/never) gets to school early

问题描述:

1.Students__(can/must)finish their homework on time.its a rule 2.The train is leaving.I am
afraid I__(can/have to)go now.
3.Jessica is a good student.She__(usually/never) gets to school early

1,must 2,haveto 3usually

afraid I have to go now.固定搭配
Jessica is a good student.She usually gets to school early

1.Students_must_(can/must)finish their homework on time.its a rule
2.The train is leaving.I amafraid I_have to_(can/have to)go now.
3.Jessica is a good student.She_never_(usually/never) gets to school early