题目内容
13．He visited his grandparents _________ a cold morning yesterday．（ ）| A． | in | B． | on | C． | at | D． | around |
分析 他在昨天寒冷的早晨看望了他的爷爷奶奶．
解答 答案：B 表示时间时，in用在月分，季节或泛指的某一晌前；on用于具体的日期或具体的某一晌前；at用在具体的时刻前；around+具体的时刻或时间段表示大概的时间．此题中的morning表示一天中的一晌，且有cold修饰，说明是具体的一个早上，要用介词on．
点评 考查表示时间的介词，需要熟悉地掌握各介词的具体用法．
练习册系列答案
相关题目
3．You'd better after supper．It's bad for your health．（ ）
| A． | not run | B． | don't run | C． | not to run | D． | not running |
4．She is ________ short __________ the things on the table．（ ）
| A． | too，to see | B． | too，not to see | C． | so，to see | D． | too much，to see |
1．---How _______ your trip last weekend？
---_______!It rained all the time，so we had no fun there．（ ）
---_______!It rained all the time，so we had no fun there．（ ）
| A． | was，Terrible | B． | were，Boring | C． | is，Terrible | D． | are，Great |
8．-Why not have a picnic at the weekend？
-________________．（ ）
-________________．（ ）
| A． | Best wishes to you | B． | It doesn't matter | ||
| C． | That's a good idea | D． | Thanks for your help |
18．-How was the party last night？
-Great!Everyone sang and danced ________．（ ）
-Great!Everyone sang and danced ________．（ ）
| A． | loudly | B． | exciting | C． | happily | D． | relaxed |
2．Hurry up!The piano concert for five minutes．（ ）
| A． | had begun | B． | has been on | C． | has begun | D． | began |
3．She had a ，so she went to see the dentist．（ ）
| A． | headache | B． | stomachache | C． | toothache | D． | fever |