The problem __________, they went home. being solved B. has been solved C. been solved D. has to be

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• The problem __________, they went home. being solved B. has been solved C. been solved D. has to be
• 高三英语题目1. Mr. Wang died____50’s A. in his B. of his C. in the D. of the 2. Success _____ measured not so much by the position that one has reached in life as by the obstacles which he has overcome while trying to succeed.A. is to be B. is being C. has been D. is able to be3. I had been puzzled over the problem for over au hour without any result, ____ all at once the solution flashed across my mind.A. while B. when C. then D. as4. Ge
• The problem __________, they went home. being solved B. has been solved C. been solved D. has to beThe problem __________, they went home. being solvedB. has been solvedC. been solvedD. has to be solved求详细解答啊.
• this problem has been solved ,it __any moreA needs discussing B needs to be discussed C needn't being discussed D doesn't need discussingneedn't后面不是只能加动词原形吗?
• ____ racial problems have not been solved and full equality has not been att____ racialproblems have not been solved and full equality has not been attained yet,progress in these directions has been quite remarkable.A. Since B. Although C. Now that D. Before
• --will you please spare me a few minutes now?
• 如图，PA，PB是⊙O是切线，A，B为切点，AC是⊙O的直径，若∠BAC=25°，则∠P=_度．