-Tom is so worried about the test that he plans to study all night.
-Tell him he should quit __________ and get some sleep.
A.worry B.from worrying C.worrying D.to worry
-Tom is so worried about the test that he plans to study all night.
-Tell him he should quit __________ and get some sleep.
A.worry B.from worrying C.worrying D.to worry
C