The experiment show that proper amount of exercise, if ________ regularly, can improve our health.
#4536
A
carry out
B
carried out
C
to carry out
D
being carried out
推荐题目
–English is becoming so important.–It’s true. Many university classes are taught in English _____ the native language is not English.
#5022
A
as if
B
what if
C
as long as
D
even though
The research showed beyond ________ that smoking contributes to heart diseases.
#4940
A
wonder
B
doubt
C
problem
D
use
Is this the website_______ you want to have ____ into your files to help you learn English?
#4969
A
who; to add
B
that; add
C
whom; adding
D
that; added