??? 情景例句
He has a big sales office in Los Angeles,
他在Los Angeles有一個(gè)大的銷(xiāo)售辦事處，
Do you think it's going to rain tomorrow?
你認(rèn)為明天將下雨嗎？
How long have you been learning English?
你學(xué)英語(yǔ)有多久了？