問題詳情：
![--CanyousparetimetocometoourThanksgivingparty? -...]( "--CanyousparetimetocometoourThanksgivingparty? -...")
-- Can you spare time to come to our Thanksgiving party?
-- Well, I don’t know
A. that I can finish my work by then
B. if can I finish the work by then
C. whether I can finish the work by then
D. that can I finish the work by then
【回答】
C
知識點：賓語從句
題型：選擇題
