Why pleasant smells do not reduce pain in man is a question still _______ by scientists.
#97245
A
answered
B
being answered
C
to be answered
D
that answered
推荐题目
—Is Alice still performing?—I'm afraid not. She is said _______ the stage already as she has become a director.
#98461
A
to have left
B
to leave
C
to have been left
D
to be left
—Who is the man ______ by a group of students there?—A professor _____ research on physics.
#89882
A
followed; did
B
following; did
C
followed; doing
D
following; doing
He felt he wasn’t worth _______ such a great honor.
#96429
A
to be given
B
being given
C
to give
D
giving
______ in a red skirt in the opening ceremony of the 2008 Olympic Games, the little girl Lin Miao ke won the hearts of the people all over the world.
#96823
A
Dressed
B
Worn
C
Dressing
D
Wearing
The criminal ______ fire to a store and after a moment the whole store ______fire.
#97100
A
made a; lit a
B
set a; caught
C
caught; was on
D
set; was on