I wonder whether the teacher is one of those who _______ to the mountain village to help the children there.
#85644
A
have sent
B
has sent
C
has been sent
D
have been sent
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I took mathematics and physics because I think that ________ very important for me to make further research in this field.
#86325
A
what is
B
they are
C
this
D
which are
Not only the USA and Russia but also China ________ manned satellites to circle the earth.
#85795
A
has sent up
B
has been sent up
C
have sent up
D
have been sent up
No one in the factory but the brothers _____ that our factory will be closed because of the financial problem.
#85865
A
knows
B
know
C
have known
D
knew
John as well as the other children who ______ no parents ______ good care of in the village.
#85664
A
has; is being taken
B
has; are being taken
C
have; is being taken
D
have; are being taken