How long do you think it was ______ he got home in such bad weather?
#92115
A
when
B
since
C
that
D
before
推荐题目
Spacecraft “Discovery” has failed in the course of launch. ----_______? They have been preparing for the test.
#94908
A
How come
B
When
C
How
D
Why not
Depression is the leading cause of suicide, __ __ in turn is the third leading cause of death among 15 to 24 year olds in the United States．
#93672
A
who
B
which
C
that
D
what
Our club is open to adults only. ______ your children have entered without permission.
#92104
A
There seems to be
B
It seems to be
C
There seems that
D
It seems that
Scientists say it may be five or six years ______ it is possible to test this medicine on human patients.
#92459
A
before
B
after
C
since
D
when
“Well done, John.！ Not a single mistake _____ in your exam paper this time！”said the teacher.
#93483
A
you made
B
did you make
C
had you made
D
you have made