If I ______ in your place ， I wouldn ‘t trouble him.
A
本句是对现在的虚拟，所以条件状语从句用过去时。同时在虚拟语气中，一般不用was而一律用were，所以答案是A。
要是没有你的支持，我们就完不成那项任务了。翻译
Thetwinsaresoalikethatitsalmost___(possible)totellthemapart.
Whentheshiplostitsenginepower,thecrewfoundthemselvesatthe_________ofthewind.
Weknewtheboss________beangryifwedidn’tfinishtheworkintime.
Eachstudentistogiveashort___(speak)totherestoftheclassattheendofthesemester.