There is __________ "u" and __________ "r" in the word
| There is __________ "u" and __________ "r" in the word "umbrella". |
| [ ] |
| A. a, a B. a, an C. an, a D. an, an |
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你能帮帮他们吗
| There is __________ "u" and __________ "r" in the word "umbrella". |
| [ ] |
| A. a, a B. a, an C. an, a D. an, an |
你能帮帮他们吗