Perseveranceisakindofqualityandthatis_______ittakestodoanythingwell.
A、whatA
what 在表语从句中作 takes 的宾语 ,构成 "It takes sth. to do sth." 的句型。答案为 A。
Moderneconomics________thecountry’sagriculturalpolicies.
Ifyoutrytolearntoomanythingsatatime,youmayget________.
Towriteuphisnovel,Johnislookingforanenvironmentfree________outsidedistraction.
He________hispoorjudgment________JetLag.
“Apple,pear,peach,orange,lemon,etc.”makeupthe______of“fruit”.
