He made another wonderful discovery, ______ of great importance to science.
#93713
A
which I think is
B
which I think it is
C
which I think
D
I think which is
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26．Not until I came home last night ________ to bed.
#94531
A
Mum did go
B
did Mum go
C
went Mum
D
Mum went
Even on a cold day he prefers ______ out to play football ______at home．
#93718
A
going;rather stay
B
going;to staying
C
to go;rather than staying
D
to do;rather than to stay
24. You ought to have put the milk in the refrigerator, and now ________sour.
#93844
A
it smell
B
it is smelt
C
it smells
D
it is smelling
Parents and teachers should help teenagers control their use of computer games ______be controlled by themselves.
#93319
A
other than
B
better then
C
rather than
D
more than