15题
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15题15题15题1pairs2raise3since4collecting5several6has7was8studied9skaters10started11havebeenwork12moret
15题
15题
15题
1 pairs 2 raise 3 since 4 collecting 5 several 6 has 7 was 8 studied 9 skaters 10 started
11 have been work 12 more than two hours 13 raise money for 14 How long have
15 for five years
1.pair
2.raise
3.since
4.collecting
5.several
6.has
7.was
8.studied
9.skaters
10.started
11.started finding jobs
12.the whole two hours
13.raise money for
14.How long have
15.for five years