問(wèn)題補(bǔ)充：
單選題
You can see the bright Yaoming today, but can’t imagine what a hard time he had______himself home and abroad beforeA.trainingB.trainedC.to trainD.train
網(wǎng)友答案：
熱心網(wǎng)友 1樓
A解析考查固定搭配。a hard time是先行詞，代人定語(yǔ)從句應(yīng)是he had a hard time ___ himself home and abroad before.構(gòu)成have a time doing sth.結(jié)構(gòu)。所以選A。
