單項選擇-It’sdifficultforthevillagechildrentocrosstheriverf...
來源：國語幫 1.39W
問題詳情：
單項選擇
-It’s difficult for the village children to cross the river for school.
-I think a bridge(橋)______over the river.
ld be built being built been built built
【回答】
A
知識點：動詞語態
題型：選擇題
