题目内容
用动词的适当形式填空
The big man had his horse ________(run)all night long to catch up with his leader.
答案:running
解析:
解析:
|
have…do使……做;have…doing使……一直做;由all night long一整夜,说明一直持续的动作,所以用现在分词。 |
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