一 When did the computer crash?一 This morning, while I the reading materials downloaded from some websites.
#102121
A
have sorted
B
was sorting
C
am sorting
D
had sorted
推荐题目
No chicken or duck ______ in the supermarket since the first case of H7N9 was reported dead.
#100628
A
has been sold
B
was sold
C
is sold
D
are sold
—How long ____ you ____ in Singapore?—For just the weekend． I’ll be back next Monday morning.
#100619
A
have; stayed
B
are; staying
C
did; stay
D
do; stay
--- I hear that Jason is planning to buy a new car.--- I know. By next month, he ________ enough for a used one.
#100026
A
has saved
B
saves
C
will be saving
D
will have saved
My teacher _____ me the key to the classroom but I’m afraid I _____ it.
#102667
A
had given, lost
B
has given, lost
C
gave, have lost
D
has given, have lost
--Did you write to Mary last month? --No, but I’ll_______her over Christmas Day.
#104173
A
be seen
B
be seeing
C
have seen
D
have been seeing