HE WAS DRINK A CUP OF COFFEE WHEN THE TELEPHONE RANG.A. WAS DRINK...
277. He was drink a cup of coffee when the telephone rang.
a. was drink
b. a cup
c. when
d. rang
--> a
277. He was drink a cup of coffee when the telephone rang.
a. was drink
b. a cup
c. when
d. rang
--> a