句型转换5R/y5Z2R;e6Q+I*d6^2p
He does some sightseeing every summer. （改为否定句）5R/y5Z2R;e6Q+I*d6^2p
He :]1b/r-C2`)E.{(P)C-J)q/C5R4m;j*q;z/o.s;r4t6` any sightseeing every summer.5R/y5Z2R;e6Q+I*d6^2p