A. UNDERSTANDING B. UNDERSTANDS C. UNDERSTOOD D. UNDERSTANDD. VOCA...
18. A. understanding
B. understands
C. understood
D. understand
D. Vocabulary and grammar (28pts)
I. Choose the best answer (20pts)
18. A. understanding
B. understands
C. understood
D. understand
D. Vocabulary and grammar (28pts)
I. Choose the best answer (20pts)