题目内容
15．I have seven classes _____ Monday．It's really a busy day．（ ）| A． | at | B． | in | C． | of | D． | on |
分析 在星期一我上七节课．真的是忙碌的一天．
解答 答案：D
根据句意和句中出现的时间状语Monday，意为"星期一"，表示具体的某一天，其前面用介词on，可知选项D符合句子意思，故选D．
点评 本题考查常用介词的辨析．在熟知句意的基础上，再联系句中出现的介词短语，从而选出正确的答案．
练习册系列答案
相关题目
5．-Did you buy the skirt yesterday？
-No．It's very expensive，_____ I didn't buy it．（ ）
-No．It's very expensive，_____ I didn't buy it．（ ）
| A． | but | B． | or | C． | so | D． | since |
6．With the help of my teachers，I _____ much progress since last term．（ ）
| A． | make | B． | will make | C． | have made | D． | had made |
3．-Where's Miss Lin？
-She's not here．She ______ to the airport to meet her uncle．（ ）
-She's not here．She ______ to the airport to meet her uncle．（ ）
| A． | will go | B． | was going | C． | has gone | D． | goes |
10．Marry ________ yet．I'm waiting for her．（ ）
| A． | came back | B． | has come back | ||
| C． | hasn't come back | D． | was coming back |
20．You _____ play football in the street．It's too dangerous．（ ）
| A． | wouldn't | B． | needn't | C． | mustn't | D． | couldn't |
4．Middle school students _________ not to smoke．（ ）
| A． | is always told | B． | always tell | C． | are always told | D． | always told |