8.9.10.
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8.9.10.
8.How do
9.how much does...need
10.how much...is there
1.heard from
7、Where
8、How are
9、How much does need
10、How many are there
1、received letter
8.9.10.
8.How do
9.how much does...need
10.how much...is there
1.heard from
7、Where
8、How are
9、How much does need
10、How many are there
1、received letter