He________studied, yet he passed every exam．
(1)【◆题库问题◆】：[单选] He________studied, yet he passed every exam．A．frequentlyB．littleC．regularlyD．rarely
exam(1)【◆题库问题◆】：[单选] He________studied, yet he passed every exam．A．frequentlyB．littleC．regularlyD．rarely