单选题
Nancy had a great deal of trouble to concentrate on her work because of the noise in the next room
a great deal of
to concentrate on
because of
in
单选题
However it is you have heard, you'd better ask him about it in person.
However
it is
you'd better
in
单选题
Susan, together with her husband and two sons, are to arrive on the evening flight.
together with
two sons
are
on
单选题
The harder he tried, the most failures he suffered in his early days as a writer.
The harder
the most failures
suffered
as a writer
单选题
The reason which he was absent from school yesterday is that he was ill.
The
which
was
that
单选题
1 try to avoid to go shopping at weekends because the stores are so crowded.
to
to go
at weekends
so crowded
单选题
Smith sold most of his belongings. He has hardly nothing left in the house.
most of
belongings
nothing
in
单选题
Prior to our conference, the executive director had requested that everyone was well prepared.
Prior to
conference
executive
was
单选题
The atmosphere is consisted of certain gases mixed together in definite proportions.
The atmosphere
is consisted
mixed together
in
单选题
Only when he apologizes for his rudeness I will speak to him again.
when
apologizes
I will
him
