As we all know, regular exercise can be _____to health.
#13827
A
suitable
B
harmful
C
absent
D
beneficial
推荐题目
The book Robinson Crusoe ________ on the book by Daniel Defoe is well worth ______.
#13120
A
basing, reading
B
based, being read
C
based, reading
D
to be based, to read
The directions for operating this machine were so ______ that we could not understand.
#13758
A
various
B
different
C
fundamental
D
complex
(2012·福建高考)China recently tightened its waters controls near the Huangyan Island to prevent Chinese fishing boats from ________ in the South China Sea.
#11357
A
attacking
B
having attacked
C
being attacked
D
having been attacked