This is Mr. Smith. _______ help I worked out many difficult problems.
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A
whose
B
with whom
C
who
D
with whose
推荐题目
Mr. Smith was so angry at all ________ Robert was doing _________ he walked out angrily.
#67672
A
that; what
B
that; that
C
which; which
D
what; that
As a single mother of three children, she has very little time ________ she can spare to develop her own interest.
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A
when
B
that
C
which
D
what
--- Did you ask the guard _______ happened? --- Yes, he told me all _______ he knew.
#73789
A
what; that
B
what; what
C
which; which
D
that; that
They want to know ______do to help us.
#72727
A
what can they
B
what they can
C
how they can
D
how can they