Answers

課本習題參考解答

1 B  2 A  3 B

課本習題參考解答

Exercise A

2 had been eaten up  3 has been chosen (by people)  4 has been practiced  5 has been noticed

Exercise B

1 all the windows had been closed

2 the gas had been turned off

3 the computer had been shut down

4 the door has been locked

5 all the clothes we need have been put into the luggage

課本習題參考解答

Exercise A

2 had the students read  3 let him play  4 were made to keep quiet and be seated

5 was made to stop

Exercise B

2 was made to cook breakfast

3 was made to sweep the floor

4 had her wash their clothes

5 had her shine their shoes

6 let her eat well and/or dress nicely