問(wèn)題補(bǔ)充：
單選題
For many years, people________ electric cars. However, making them has been more difficult than predictedA.dream ofB.had dreamed ofC.dreamed ofD.have dreamed of
網(wǎng)友答案：
熱心網(wǎng)友 1樓
D解析考查時(shí)態(tài)。根據(jù)時(shí)間狀語(yǔ)For many years,可知應(yīng)用現(xiàn)在完成時(shí)態(tài)。所以選D。
