With some technical problems to be solved, it may be a while the system is put into use.
#33190
A
when
B
after
C
since
D
before
推荐题目
I really wonder ______ he has posted me many parcels _____ we worked together .
#80505
A
how ; after
B
why ; when
C
when ; before
D
why ; since
For a person with reading habits, a printed page contains not only words ________ ideas, thoughts and feelings.
#80293
A
yet
B
and
C
or
D
but
______ I failed in English a third time, I had no doubt about my gift for foreign languages.
#31630
A
By the time
B
Until
C
After
D
Unless
__________ he sees people in trouble, he always lends them a hand.
#31221
A
Every time
B
The moment
C
The next time
D
The first time
It knowledge is power, Sir Francis Bacon wrote in 1579, perhaps creativity ca be described as the ability to use that power.
#80159
A
what; and
B
as; then
C
which; and
D
that; then