— I don’t know ______ Mr. Green will come to see us. — He will help us with our English.
#34409
A
why
B
when
C
how
D
where
推荐题目
It was several minutes _______ we realized what was happening~our dog was trapped in a newly-dug tunnel.
#30391
A
since
B
before
C
until
D
while
It is five years ____ he lived here.In other words, he left here five years ago.
#80519
A
before
B
since
C
that
D
when
Our special thanks to go thousands of volunteers, without ____tireless work, none of this would be possible.
#31125
A
which
B
whom
C
whose
D
that
— How long will it be _______ the president pays another visit to China?— It all depends.
#32222
A
before
B
until
C
since
D
when