Great changes in every field _____ in the last ten years.
#99202
A
take place
B
took place
C
have taken placed
D
had taken place
推荐题目
Many high school students wish that they ______ at a top university in the future.
#103101
A
had studied
B
studied
C
have studied
D
could study
It seems that water from this tap ________ for some time.We'll have to take it apart to put it right.
#99742
A
had leaked
B
is leaking
C
leaked
D
has been leaking
The plane ＿＿＿＿＿ at 7：00 p.m., so I have to be at the airport by 6：40 at the latest.
#104671
A
has left
B
is to leave
C
will have left
D
leaves
--- 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
It seldom________here but it________heavily these days.
#99194
A
snows；snows
B
snows；is snowing
C
is snowing；is snowing
D
is snowing；snows