新概念英语第二册自学导读 Lessons16-17(3)

1．要害句型练习答案

A She must be(1.1); Jennifer will have to take(1.3); she must appear(1.4); she had to wear(11.5-6); it must be terrible(11.7-8)

C 1 You must/will have to see a doctor.

2 Must you/Do you have to make so much noise?

3 She said we must/had to/would have to stay here.

4 I must/have to have some help.

8 I've had to go out last night.

2．难点练习答案

A 1 in the position of 2 because 3 At the time when

B 1 grow 2 suit 3 costume 4 dress

3．多项选择题答案

1d 2b 3b 4d 5c 6c

7b 8a 9a 10c 11a 12d