This dictionary, few pages ___are missing, is of great importance. 
#93704
A
among which
B
of which
C
in which
D
to which
推荐题目
Why is________ you are so late for the class?
#93997
A
it that
B
that it
C
it
D
that
Nowadays when tourists pay a visit to Xi’an, _______ for them to take public transport. 
#92813
A
there is very convenient
B
it is very convenient
C
there is very conveniently
D
it is very conveniently
_______, follow the directiom on the bottle carefully.
#94182
A
Takes medicine
B
To take medicine
C
When one takes medicine
D
When taking medicine
I had no one ___ me, for I could deal with it all by myself.
#92671
A
to help
B
help
C
helped
D
helping