We would appreciate it if customers don't______ to leave their suggestions and expectations for our product.
#13674
A
hesitate
B
pretend
C
undertake
D
offer
推荐题目
— I saw Dave in the lift this morning. — Really? He _______ around here for a long time. 
#14260
A
won’t be seen
B
wasn’t seen
C
hadn’t been seen
D
hasn’t been seen
 The blue sky of the holiday brochure was such a ______this rainy March day.
#13026
A
compare with
B
compare to
C
contrast to
D
contrast as