________this your guitar?
#44171
A
Am
B
Is
C
Are
D
Do
推荐题目
This is one of the happiest days ____ spent in my life.
#85594
A
that have ever been
B
that has never been
C
which was ever
D
that had been
—Didn’t you enjoy the performance last night?—       .It was less wonderful than expected.
#86244
A
Yes,I did
B
No,I didn’t
C
Yes,I didn’t
D
No,I did
 All of the flowers now raised here have developed from those _______ in the forest. 
#86237
A
once they grew
B
they grew once
C
they once grew
D
once grew