There is ’s’ and ’u’ in the word’ understand!
| A．a; a | B．an; a |
| C．a; an | D．an; an |
相关试题
Eight students in our school are from countryside.
A hundreds B hundred C hundreds of D hundred of
Some parents might worry that their children's hobbies can _______ schoolwork.
| A．get the way of | B．get on the way of |
| C．get on well with | D．get in the way of |
—________ you________ the Beatles' story?
— Yes. And their songs are popular.
| A．Did; hear | B．Do; listen to | C．Have;  heard of |
D．Have; listened to |
Your donation_________ and the money will be used to help the students from poor families.
| A．is greatly appreciating | B．appreciates |
| C．has appreciated | D．is greatly appreciated |
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