.Your son has kept _________ for two hours. You’d better ask him to have a rest.
#51260
A
study
B
studied
C
to study
D
studying
推荐题目
_______ after supper _______ good for your health.
#50756
A
Walking, is
B
Walking, are
C
Walk, is
D
Walk, are
-How do you know that she likes singing?-I often hear her after class.
#50786
A
to sing
B
singing
C
sing
D
sings