Workers can’t be made ________ for twelve hours a day.
#51120
A
work
B
to work
C
working
D
worked
推荐题目
Students are supposed ________ hard at school.
#50182
A
studying
B
studied
C
to study
D
study
______nature reserves _______us learn more about protecting animals.
#48781
A
Studying ; help
B
Studies ; helps
C
To study; helping
D
Studying; helps
One way _____ this problem ______ search for some information on the Internet.
#49168
A
solve; is to
B
to solve; is to
C
to solve; is
D
solve; is
It is important for us ________English well.
#50468
A
to learn
B
learning
C
learns
D
learned