When a customer withdraws money from the bank, it is required to leave his signature. But how can we be sure it is_______?
#17985
A
absolute
B
alternative
C
academic
D
authentic
推荐题目
He was extremely ______at the _______news!
#19900
A
surprising, surprised
B
surprising ,surprising
C
surprised, surprising
D
surprised, surprised
 There was a _______ look on her face when she met with the _______ problem. 
#17715
A
confusing; confusing
B
confused; confused
C
confusing; confused
D
confused; confusing