Do you get your heating _____ every year?
A. checking
B. check
C. be checked
D. checked
Giải bởi Vietjack
Chọn đáp án D
Today, many serious childhood diseases _____ by early immunization.
Vitamin C _____ by the human body. It gets into blood stream quickly.
The man died because medical help was not summoneD. A doctor should _____.
