He was so pleased with all ______ we had done for him _____ he wrote us a letter to praise us for it.
#72338
A
what; what
B
what; that
C
that; what
D
that; that
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The school shop, ________ customers are mainly students, is closed during class time.
#66969
A
which
B
where
C
whose
D
when
The new driving test seems to be challenging，so the chances ________ he can pass it at the first attempt are small.
#67083
A
how
B
whether
C
that
D
where
_____ all the inventions have in common is ______ they have succeeded.
#73265
A
What; what
B
That; what
C
What; that
D
That; that
― Who are you waiting for? ― _______ the man wounded in the left leg.
#70363
A
The doctor will operate on
B
The nurse to be looked after
C
The doctor to operate on
D
His brother got
The argument remains extremely heated ______ it is worthwhile for China to open its door to foreign cars.
#71839
A
that
B
which
C
if
D
whether