Question

1.He... to china before a)never wereb)has never beenc)had never beend)had been never2.After the teacher ... a new rule, the pupils started doing exercisesa)has explainedb) explainedc)had explainedd) was explaining​

Answer 1

Ответ:

1. He has never been to China before

2. After the teacher had explained a new rule, the pupils started doing exercises

Объяснение:

Answer 2

1. He had never been to China before.

2. After the teacher explained a new rule, the pupils started doing exercises.