His English, ______ used to be very poor is now excellent.
#76315
A
which
B
that
C
it
D
whom
推荐题目
How do you guess ________?
#77434
A
did they finish the work within so short a time
B
they finished the work within so short a time
C
had they finished the work within so short a time
D
will they finish the work within so short a time