109. If Mr. Henderson _______ earlier, he would have been able to secure a better seat for the conference.
(A) arrives
(B) arrived
(C) has arrived
(D) had arrived

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統計： A(6), B(17), C(6), D(60), E(0) #3805117

詳解 (共 1 筆)

#7302855
假設語氣-與過去事實相反
If (主詞) had pp..., (主詞) would have pp... . 
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私人筆記 (共 1 筆)

私人筆記#7805020
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