——Did you find the missing couple in the mountain yesterday?——No, but we _____ to get in touch with them ever since.
#101360
A
have tried
B
have been trying
C
had tried
D
had been trying
推荐题目
The pen my father sent me as my birthday gift very well.
#104251
A
is written
B
writes
C
writing
D
has written
—What’s the price of petrol these days?—It ________ frequently since last year.
#99445
A
is arisen
B
increased
C
has been rising
D
has raised
See? The strange man I saw yesterday _____ around my house again. Should I call the police？
#100138
A
walk
B
walked
C
is walking
D
has walked
Although my sweater is a bit expensive, it ________ well.
#99450
A
washes
B
has washed
C
is washed
D
can be washed
--Have you seen Tony recently? --No, but I ________ dinner with him on Sunday．
#103008
A
would have
B
have had
C
have been having
D
am having