The problem he referred to _____ difficult, but is isn’t at all.
#96931
A
must be
B
seeming
C
seems
D
seem
推荐题目
 I think this story is _____ .
#97542
A
worth being read
B
worth reading
C
worth to read
D
worth of reading
The children all turned ____ the famous actress as she entered the classroom. 
#99015
A
looked at
B
to look at
C
to looking at
D
look at
—We didn’t find the Blacks ________ the lecture.—No one had told them about ________ a lecture the following day.
#88710
A
attending;there being
B
to attend;there to be
C
attended;there be
D
attend;there was