——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
－Oh, it’s Julia, I her!－She’s just make her hair cut and she is a new dress.
#101550
A
don’t recognize; having on
B
didn’t recognize; wearing
C
haven’t know; putting on
D
didn’t know; dressing
．The news came as no surprise to me. I ______ for some time that I would fail in the exam.
#103482
A
had known
B
knew
C
have known
D
know
The subway __________in our city, and I’m sure there will be fewer traffic jams in the future.
#102273
A
is building
B
is built
C
is being built
D
will build
— I hope you liked the concert last night.— How on earth do you know I went to the concert? I __________ you.
#101271
A
haven’t told
B
hadn’t told
C
didn’t tell
D
won’t tell
-- How can I apply for an online course? -- Just fill out this form and we _______ what we can do four you.
#102945
A
see
B
are seeing
C
have seen
D
will see