搜尋自 英語 {1} 教師……
Muriel G. TEFL IELTS
專業教師
Future Perfect Continuous (Future Perfect Progressive)
3) The kids will __________ been swimming for two hours by lunch time.
a. have
b. has
c. be
2 人已做了小測驗
2026年3月30日 04:01

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