摘要： should + have + 过去分词
网址：http://m.1010jiajiao.com/timu_id_553485[举报]
Driving on the highway ______ be very dangerous, so you ______ be too careful.
A. should; ought to B. could; should C. might; mustn’t D. can; can’t
查看习题详情和答案>>
Driving on the highway ______ be very dangerous, so you ______ be too careful.
A. should; ought to B. could; should C. might; mustn’t D. can; can’t
查看习题详情和答案>>四川省内江六中2011届高三第五次月考
Driving on the highway ______ be very dangerous, so you ______ be too careful．
A．should; ought to B．could; should C．might; mustn’t D．can; can’t
查看习题详情和答案>>Driving on the highway ______ be very dangerous, so you ______ be too careful.
| A．should; ought to | B．could; should | C．might; mustn’t | D．can; can’t |