—I have worked hard at math, but it seems that I haven’t made any progress.
—Keep on _____ at it, and you will be successful.
A. work B. working C. to work
相关试题
He plays soccer ________ seven ________ Saturday morning.
A. in; at B. at; on C. at; in
--Who’s _______ man in ______ room?
--Oh, it’s Mary’s father.
A. the , a B. a, the C. the , the
从每组单词中找出划线部分读音与其他三个不相同的选项。
|
|
|
|
|
We should keep the hair ________. It's one of the school ________.
| A．shorts, rules | B．short, rule |
| C．shorter, rule | D．short, rules |
粤公网安备 44130202000953号