To make us healthier, the teachers often see us ______ on the playground. 
#49764
A
took exercise
B
take exercise
C
take exercising
D
to take exercise
推荐题目
I ______ peaceful countryside ______ noisy cities while my sister prefers _____ in the modern cities.
#50620
A
would rather; than; living
B
prefer; to; living
C
would rather; than; to live
D
prefer; to; to live