________ the morning train, he would not have been late for the meeting.
#79550
A
Did he catch
B
should be catch
C
has he caught
D
Had he caught
推荐题目
So ________ was the news that we all got ________ . 
#83804
A
disappointed; disappointing
B
disappointing; disappointed
C
disappointed ; disappointed
D
disappointing; disappointing
(2013·高考浙江卷)There are some health problems that,when ________ in time,can become bigger ones later on.
#80025
A
not treated
B
not being treated
C
not to be treated
D
not having been treated
        that they may eventually reduce the amount of labor needed on construction sites by 90 per-cent.
#82369
A
Such construction robots are clever
B
So clever the construction robots are
C
So clever are the construction robots
D
Such clever construction robots are