You should spend more time ______ the lessons.
#92879
A
to study
B
study
C
to studying
D
studying
推荐题目
 Our teacher always speaks slowly and clearly in class _____.
#91926
A
so as to be understood
B
to have understood
C
so as to understand
D
to understand
______, he can speak three foreign languages fluently.
#92560
A
As he is a baby
B
As is he a baby
C
A baby as he is
D
Baby as he is
 In the past few years, __________much improvement in the traffic.
#92127
A
there has been
B
there has had
C
there have been
D
there had been