This is _____ arm and it isn"t _____ leg. [ ]A. a; a B. an; an
题型：同步题难度：来源：
| This is _____ arm and it isn"t _____ leg. |
| [ ] |
A. a; a
B. an; an
C. an; a
D. the; a |
答案
C
|
举一反三
—What"s this?
—Oh, it"s _____ ear. |
| [ ] |
A. a
B. an
C. /
D. the |
| There is _____ "h" and _____ "u" in the word "hour". |
| [ ] |
A. a; a
B. an; a
C. an; an
D. a; an |
| She sings beautifully. I never hear _____ voice (嗓音). |
| [ ] |
A. the better
B. a good
C. the best
D. a better |
| Carl has _____ fever and has to stay in _____ bed. |
| [ ] |
A. a; a
B. the; the
C. the; /
D. a; / |
| This is ______ ruler. |
| [ ] |
A．an
B．the
C．a
D．/ |
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