Our neighbor offered to look after our baby yesterday when we were busy, _____is often the case.
#75738
A
it
B
that
C
which
D
as
推荐题目
The reason ______ he gave for being late was _______ he forgot to set the alarm clock.
#76585
A
which; because
B
why; because
C
which; that
D
that; because
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