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
Who do you think will be allowed____ there tomorrow?
#97386
A
visit
B
to visit
C
visiting
D
visited
I’ll spend what I have _____ you a new coat.
#98245
A
buying
B
bought
C
to buy
D
buy
You can not imagine a child ________so cruelly.
#94256
A
to treat
B
treating
C
being treated
D
to be treated