新概念2第76课难点答案

Key to KS Exercises

A What has happened：has been grown (1. 3); has begun (1. 6); have just finished (1. 7); has won (1. 13)

What has been happening：have been expecting (1. 5); has been working (11. 8-9); has been helping (1. 10)

Key to SD Exercises

1 among 3 manager 5 usual 7 between

2 usual 4 headmaster 6 director 8 usually

Key to Multiple choice questions

1 d 2 b 3 d 4 a

5 a 6 b 7 b 8 a

9 c 10 b 11 d 12 d