问题补充:
单选题Althoughhefailedwhenhetrieddoingtheexperimentforthefirsttime,hedecidedtotryit____.A.once in a whileB.at onceC.once moreD.once
答案:
C解析本题考查副词短语。句意:虽然他第一次做实验时失败了,可他决定再试一次。once more 再一次, 又一次。
时间:2022-09-11 09:17:42
单选题Althoughhefailedwhenhetrieddoingtheexperimentforthefirsttime,hedecidedtotryit____.A.once in a whileB.at onceC.once moreD.once
C解析本题考查副词短语。句意:虽然他第一次做实验时失败了,可他决定再试一次。once more 再一次, 又一次。