Doing science exercises often_______most of the students'spare time.(西城區(qū))

       A.takes off     B.takes up     C.goes off        D.goes up

Doing science exercises often_______most of the students'spare time.(西城區(qū)

1. A.
   takes off
2. B.
   takes up
3. C.
   goes off
4. D.
   goes up

Doing science exercises often_______most of the students'spare time.(西城區(qū))

      A.takes off    B.takes up     C.goes off      D.goes up

Doing science exercises often_______most of the students’spare time.(西城區(qū))