—Where is our English teacher?—She is in the classroom, _____ the exercises _________ the students have done at home.
#98211
A
explaining; /
B
explaining; for
C
explained; to
D
explained; from
推荐题目
Thinking of the seven orphans, who were dead in the fire,             .
#92664
A
Yuan Lihai’s heart sank
B
Yuan Lihai was in deep sorrow
C
tears came to Yuan Lihai’s eyes
D
we found Yuan Lihai in tears
The fruit ______ fresh in his fruit stand(货摊) sells well. 
#95375
A
looked
B
looking
C
look
D
to be looked
Witnesses also say they saw Justin ____ towards his house at 10.45 p.m.
#94739
A
walked
B
walking
C
to walk
D
to be walking
While he         in Europe, he        some photographs of many universities.
#95981
A
traveled ;took
B
traveled ;had
C
was traveling ;put
D
was traveling ;took