I didn't go ___ I was afraid. A.because B.since

I didn't go ___ I was afraid. A.because B.since

【答案】A
【翻译】我没出发，因为我很担心
【解析】B可以翻译成因为，但没A好
C，D后只能加名词，直接排除
【回答】夕阳无限好团队为您解答！
您的10分满意，我们团的无限动力！追问I often see the old man____morning exercise. A.do B.does C.to do D.doing追答【答案】D
【解析】see sb doing看到某人做某事，并不是全过程，故A不对
【回答】夕阳无限好团队为您解答！
您的10分满意，我们团的无限动力！追问1.Listen!Can you hear the girls ___ in the music room?A.sing B.sings C.to sing D.singing 2.Don't ___. Please___thhe bus one by one. A.in a hurry,get off B.hurry,get into C.be in a hurry,get on追答【答案】D C
【解析】listen表示现在进行时，故用hear sb doing表示听到某事的某一时刻
be in a hurry着急，get on the bus 上车
【回答】夕阳无限好团队为您解答！
您的10分满意，我们团的无限动力！追问为什么第一个追问选D追答不是解释了么？理解成每天看到这个老人去运动，只是看到了他去运动一个时刻，不可能是全过程，而A是全过程，难道每天都去看这个老人做完早练么？故A是绝对错误的

选择A
如果帮到你，请记得采纳，O(∩_∩)O谢谢追问I often see the old man____morning exercise. A.do B.does C.to do D.doing追答选A see sb do sth 看见某人做某事全过程追问I fell off the bike and hurt myself. A.That's too bad B.You were carelass C.You should be careful next time D.I'm sorry to hear that

选择A 我没有去因为我很害怕 B选项since是自从的意思，放在句中意思不顺，且since一般用在完成时态中，C选项 for虽然也有表原因的意思，但一般不这样做。D选项，because of后面跟短语 即词组 原句空格后面是（that)I was afraid ，是从句，故选A

亲 若有其他问题 我可以一一解答哟追问你有qq么？我想加你问追答HI上问我把 英语我可以帮你的

A 我不去因为我害怕。
注：B既然； C为； D因为‘后接名词或代词’
加油！不明白再问！如果对你有帮助，请采纳，谢谢！追问I often see the old man____morning exercise. A.do B.does C.to do D.doing追答A
固定用法：
see sb do sth 指动作已结束
see sb doing sth 指动作正在进行追问I fell off the bike and hurt myself. A.That's too bad B.You were carelass C.You should be careful next time D.I'm sorry to hear that