She _____ your birthday party, but she had to look after her mother in hospital.
#63325
A
should attend
B
ought to have attended
C
can have attended
D
must have attended
推荐题目
You can’t imagine that a well-behaved gentleman __________ be so rude to a lady.
#63029
A
must
B
would
C
should
D
could
Teachers should ___them to continue studying when some students want to give it up.
#75047
A
encourage
B
keep
C
prevent
D
make
--The man in a black suit _______ be our youth worker. -- I’m sure it _____ be him. I saw him in the laboratory building some minutes ago.
#74624
A
must; can’t
B
can; mustn’t
C
can; could
D
must; won’t
