——Did you inform Helen of the plan put forward at the meeting?—Of course. ________ I saw her.
#30283
A
So long as
B
If only
C
The moment
D
Any time
推荐题目
_____ you are in a speech contest or you are giving a talk in class, a little preparation will make your presentation organized and dynamic.
#31939
A
Either
B
On condition that
C
No matter
D
Whether
Sometimes, ___ we show our gratitude for a person is reflected in the kind of food we serve him or her．
#30972
A
whether
B
when
C
why
D
how
the whole process for the studies of cancer took more than a year, the technology is moving so fast that it will soon take just weeks．
#31066
A
How
B
Because
C
If
D
While
On his way home yesterday , Tom was hit on the head_____he had time to realize what was happening .
#34827
A
since
B
before
C
when
D
until
Qian Xuesen tried many times _________ he found the solution to the puzzle about space technology.
#31596
A
after
B
before
C
since
D
when