When I try to understand ____ that prevents so many Americans from being as happy as one might expect, it seems to me that there are two causes.
#85001
A
why does it
B
what does it
C
what it is
D
why it is
推荐题目
— Were you worried about him last night? — Yes. It was ________.
#85432
A
until he returned that I went to bed
B
until be returned that l slept well
C
not until he returned that I went to bed
D
not until did he return that I went to sleep
It’s the test system rather than the teachers ________to blame for the students’ heavy burden nowadays.
#84870
A
who are
B
whom is
C
that is
D
that are
– What did he want to know, Jack?- ________ that we would have the picnic on Sunday.
#85289
A
what it was
B
when it was
C
whether it was
D
where it was
Was it _____ he was training in the field _____ he got hurt?
#85442
A
that, when
B
where, that
C
that, where
D
when, that