They could have attended the awarding ceremony,but their flight      due to the bad weather.
#99062
A
was delayed
B
had been delayed
C
has delayed
D
was delaying
推荐题目
He would have been a doctor 20 years ago, but he _____ to be a teacher.
#101819
A
chooses
B
chose
C
had chosen
D
has chosen
By the 1920s, Howard Carter ____ an explorer.
#99036
A
has become
B
had become
C
became
D
would become
You’ve failed to do what you ______ to and I’m afraid the teacher will blame you.
#101766
A
will expect
B
will be expected
C
expected
D
were expected