問(wèn)題補(bǔ)充：
單選題
People traveling long distances frequently have to decide ______they would prefer to go by land, sea or air.A.whichB.howC.whyD.whether
網(wǎng)友答案：
熱心網(wǎng)友 1樓
D解析主要測(cè)試賓語(yǔ)從句。分析句子結(jié)構(gòu)可知?jiǎng)釉~decide需要賓語(yǔ)，另外句子______they would prefer to go by land, sea or air中含有or，應(yīng)該屬于選擇性句子，結(jié)合
