(　　)42. Henry took care of the dog ________ its owner came to pick up the dog.
(A) after
(B) because
(C) if
(D) until

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統計： A(8), B(14), C(2), D(63), E(0) #369653

詳解 (共 1 筆)

#945808
Henry照顧這隻狗狗，直到牠的主人來接牠。
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