While __________ for the bus, I happened to come across my childhood friend, Tom.
#68214
A
waited
B
wait
C
waiting
D
to wait
推荐题目
_____ different life today is from _______ it was thirty years ago.
#72386
A
What; what
B
What a ; what
C
What a; how
D
How; what
A container weighs more after air is put in,_____proves that air has weight.
#73698
A
as
B
it
C
that
D
which
—Can we get everything ready by the weekend?—It all depends on ______ we can get Mr. Green’s co-operation.
#74165
A
that
B
what
C
whether
D
if
The small mountain village we spent our holiday last month lies in is now part of Hubei .
#71686
A
which where
B
where, what
C
that , which
D
when , which
---Could you tell me ___ all of you think of your teacher? ---She’s a good teacher.
#71592
A
whether
B
how
C
if
D
what