While the book on the top shelf , you need to be very careful .
#85820
A
to reach
B
reaching
C
reach
D
are reaching
推荐题目
_____ of the students who took part in the military training is 1450.
#85625
A
A number
B
A lot
C
Lots
D
The number
He is the only one of the students who __________a winner of scholarship for three years.
#85551
A
is
B
are
C
have been
D
has been
There ______ a group of people _______on the beach.
#43821
A
is, lying
B
are, lying
C
have, laid
D
has,lie
