He often helps the students _______ he thinks are not quick at their studies. 
#69855
A
whom
B
who
C
when
D
because
推荐题目
The reason _____ he could not go there was _____ his grades were too low. 
#70053
A
why ; because
B
that; because
C
why; that
D
that; that
---“__________  do you watch TV?”---“Every day.”
#41313
A
How long
B
How much
C
How often
D
When
The fact ___ he had said so much ___ everybody.
#73524
A
what… started up
B
that..surprised
C
that…surprising
D
which..started up