单项选择题
A.stay B.stayed C.have stayed D.am staying
Next year, I（）plan to go Italy.A.amB.–（不填）C.hadD.have
单项选择题Next year, I（）plan to go Italy.
A.am B.–（不填） C.had D.have
（）they are doing has never been done before.A. ThatB. W...
单项选择题（）they are doing has never been done before.
A. That B. What C. Why D. Whether
（）I enjoy most is（）I can have a holiday from work.A.Tha...
单项选择题（）I enjoy most is（）I can have a holiday from work.
A.That;that B.That;what C.What;what D.What;that
