If you cannot come to the meeting, please let us know ______ so that we will cancel your hotel booking.
#71518
A
in general
B
in advance
C
by chance
D
by accident
推荐题目
Sea water ______ many minerals, salt ______.
#63859
A
contains, included
B
contains, including
C
includes, contained
D
contains, contained
I really don’t want to go to the Party, but I don’t see how I can  it.
#77990
A
get back from
B
get out of
C
get away
D
get off
The grammar book she ___ was not in the library.
#83459
A
turned to
B
looked up
C
look through
D
referred to