Tody we'll study the_____of the hear.A.act B.activity C.action
问题描述：
Tody we'll study the_____of the hear.A.act B.activity C.action
She has many ______that take up her time when she is not working.
A.acts B.actions C.activities
He was caught in the ______of stealing.
A.action B.act C.activity
答
C.action
C.activities
B.act