问题
Upon arriving home, they found their dog, Spot, which they ________ in the charge of Daniel, was starving to death.
A:left
B:would leave
C:had left
D:have left;
B:would leave
C:had left
D:have left;
正确答案是：
同类题型
I would like to buy a house—- modern,comfortable, and __________ in a quiet place.
2 Another grand bridge will be built _____the Pearl River in our city
Where did you get this book—I picked it up from a second-hand bookshop if you______ know
Reading is the best way to pass time on the train.—______, I never go traveling without a book.