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