两道英语单选

来源:百度知道 编辑:UC知道 时间:2024/06/30 14:04:13
1、 Being fit helps you to stay alert and ______your lessons.
A.focused on B.focusing on C.was focused on D.focuses on
我觉得应该填focuse on啊,究竟是怎么回事。
2、 When we got to the top of the mountain after three hours' climbing,our legs almost ______ under us.
A.gave away B.gave in C.gave up D.gave out
这四个选项什么意思?

不要只写出答案,告诉我为什么。

Being fit helps you to stay alert and ______your lessons.
A.focused on B.focusing on C.was focused on D.focuses on
选B,
关键你看后面stay.指保持某种状态。接alert和focusing on这两个并列的情况。
翻译:“保持健康有助于你处于灵敏的状态并且能够在学习 上集中注意力”

When we got to the top of the mountain after three hours' climbing,our legs almost ______ under us.
A.gave away B.gave in C.gave up D.gave out
选D
翻译“3个小时后我们爬到山顶上,双腿已经筋疲力尽了”

give away送掉, 分发, 放弃, 泄露, 出卖, 让步, 陷下
give in 投降, 屈服, 让步, 交上, 宣布
give up 放弃(念头、希望等), 停止, 抛弃, 认输, 把...送交
give out 分发, 发出(气味、热等), 发表, 用尽, 精疲力竭

1D
主语是“Being fit”,因此应该是第三人称单数。
另外,从“helps”也可以看出来,2个谓语动词是并列的,前一个用第三人称单数,后一个必然也一样。

2D
give away
v.
送掉, 分发, 放弃, 泄露, 出卖, 让步, 陷下

give in
v.
投降, 屈服, 让步, 交上, 宣布

give up
v.
放弃(念头、希望等), 停止, 抛弃, 认输, 把...送交, <口>对...绝望

give out
v.
分发, 发出(气味、热等), 发表, 用尽, 精疲力竭