语法填空题I asked my uncle, who plays ____1_____ piano well, ____
3个回答

1.the

2.and

3.at

4.sat

5.back

6.though

7.concerned

8.should

9.for

10.lessons

1concerned-----这是过去分词做表示原因的伴随状态==As I was quite concerned,I asked---- - .

2 We didn't know the piano should play like that,这句句子是宾语从句,再说主句是过去时.should在这里解释为“竟可以”.

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