They seemed ______ each other for a long time.
#96275
A
knowing
B
to know
C
having known
D
to have known
推荐题目
We’re trying our best to get our English _____.
#97948
A
improved
B
to improve
C
improves
D
improving
Listen, Do you hear someone _____for help?
#92391
A
calling
B
call
C
to call
D
called
If _______, I’ll show the committee what I have found out about the matter.
#94286
A
permitting
B
being permitted
C
permitted
D
having permitted