1.____ use your camera? 2.I ____ bring my blue dress on the trip. It’s at the cleaners. 3. We ____ the plane tickets today. 4.If you miss your train, you ____ take a taxi to your destination. 5.Passengers ____ fasten their seat belts during the entire flight. Could,can not,have to,need to,should.

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?