问题
选择题
Knowing their son failed in the exam, the parents stood there, ________.
A.looked disappointed
B.looking disappointed
C.looked disappointing
D.looking disappointing
答案
答案:B
Knowing their son failed in the exam, the parents stood there, ________.
A.looked disappointed
B.looking disappointed
C.looked disappointing
D.looking disappointing
答案:B