5.A6.B7.C8.B9.C10.C11.A12.B13.B14.C15.A1.has been on2.felt3.was practing4.has gone,
will be5.have been6.like7.is8.am improving9.will move不敢说正确率100%90%还是有的吧~~O(∩_∩)O...
5.A6.B7.C8.B9.C 10.C 11.B 12.B 13.B 14.C 15.A三:1。has been 2.felt 3.was practicing 4.has gonewill be
5.have been studying 6. like7. is8. am improving 9. will ...