#416. 現在進行式 vs. 現在「完成」進行式有什麼差別？

小考 填空格: "Right now, she __________ (to work) on a new project."
"They __________ (to study) English for three years now." 選擇題:
哪一個是現在完成進行式？ A) "He is watching TV." B) "He has been watching TV
for two hours." 糾正錯誤: "She has been wait for the bus for 30
minutes." 選擇正確時態: "I _______ (to learn) Spanish since last year."
選擇使用現在進行式、現在完成進行式。 翻譯: "我從早上九點一直在寫報告。" -- Hosting provided by
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