She looks very sad. I want to help her , but I just don’t know_________ to do.
#38443
A
what
B
when
C
how
D
where
推荐题目
Liao Fan, a Chinese actor, finally got to know real success tastes like when he won the prize for Best Actor at the 64th Berlin film festival．
#78764
A
when
B
how
C
what
D
where
I really wonder____ he has posted me many parcels_____ we didn't work together.
#79206
A
how ,after
B
why, when
C
when, before
D
why, since
By improving reading skills, you can read faster and understand more of ________you once thought impossible to understand.
#79266
A
that
B
whether
C
which
D
what
— Whom shall I give the document? — To ________ is in the office. However, _______to require a written paper for it.
#79171
A
whom; make sure
B
who; make sure
C
whomever; be sure
D
whoever; be sure
Do you know in Japan?
#39027
A
when nuclear(核) accidents happened
B
when did nuclear accident happen
C
when nuclear accidents happen
D
when do nuclear accidents happen