【单选题】三,选择 1, It ______ three months _______ I last saw him. A was since B have been after C has been since D is for 2, Where _____ John? In the library. He _____ there for an hour. A has been, has go...
【简答题】Julie' s father to L ondon last month. He there three times· A .went; had gone B. has gone; has been C. went; has been D. has been; had goneA. A .went; had gone B. B. has gone; has been C. C. went; ha...