问题

The patients are quite________ tothe nurses for their special care.

A:kind
B: helpful
C:impolite
D: grateful

正确答案是：

同类题型

The Car Club couldn’t________to meet the demands of all its members.[ ]

________ girls are there in you rclassroom —There’re thirty-one.

Pardon I didn’t hear you just now.—- I asked_______________________.

Lucy and I are twin sisters and we have a lot __________ common.

With his son _____ , the old man felt unhappy.