求教几道英语选择题1.Alargefishwasslowlyswimmingthroughthewater,itstail__backandforthlikethependulumofaclock.A)swungB)swingingC)wasswungD)wasswinging2.Thecellsweredesignedto_______sunshinetoelectricitytoru

　　求教几道英语选择题

　　1.Alargefishwasslowlyswimmingthroughthewater,itstail__backandforthlike

　　thependulumofaclock.

　　A)swungB)swingingC)wasswungD)wasswinging

　　2.Thecellsweredesignedto_______sunshinetoelectricitytorunamotor.

　　A)modifyB)alterC)convertD)exchange

　　3.Thefirestartedonthefirstfloorofthehospital_____areelderlyandweak.

　　A)manyofwhosepatientsB)manyofwhichpatients

　　C)manyofitspatientsD)manypatientsofwhom

　　4.A_______exercisesuchasrunningishelpfultoourhealth.

　　A)vigorousB)cautiousC)preciousD)various

　　5.Theinformationwaslateradmitted_______fromunreliableseurces.

　　A)thatitwasobtainedB)thatithasbeenobtained

　　C)tobeobtainedD)tohavebeenobtained