题目内容
—What is he going to do? —He is _______.
A. go birdwatching B. going birdwatching
C. going to birdwatching D. go to birdwatch
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题目内容
—What is he going to do? —He is _______.
A. go birdwatching B. going birdwatching
C. going to birdwatching D. go to birdwatch