Which of the following sentences doesn’t contain(包含) an object clause?
#37448
A
Many people believe robots will do most of our work.
B
Scientists should be able to develop plants that grow on Mars.
C
People think that humans on Mars have to wear special boots to make themselves heavier.
D
We all know the29th Olympic Games was held in Beijing.
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---Look at those shoes, Mike!  ---Wow! They look very cool, but I wonder ________.
#38366
A
how much are they
B
how much do they cost
C
if my parents will buy them for me
D
that my parents will buy them for me
--Does Jenny live here? --But I don't know_______.
#37658
A
Which room does she live in
B
in which room lives she
C
which room she lives in
D
in which room does she live
— Do you know about the Japanese nuclear crisis(核危机)?— Yes. I know           .
#38942
A
how are they dealing with it
B
what it has caused
C
how terrible was it
D
how long will it last