As we all know, regular exercise can be _____to health.
#13827
A
suitable
B
harmful
C
absent
D
beneficial
推荐题目
We already have ______pencils, but we need two ____ pens.
#14134
A
dozen of ; dozen
B
dozens of ; dozens
C
dozens of ; dozen
D
dozen; dozen
He is _________ to have gone abroad,for I haven’t seen him for weeks.
#11221
A
possible
B
likely
C
probable
D
certainly