Someone knocked at the door he was doing his homework.
#55271
A
after
B
when
C
until
D
as soon as
推荐题目
—Mary,I don’t know ____ you can come tomorrow morning.—No problem! I’ll be here _____I’m free then.
#55784
A
if;if
B
if; whether
C
whether;till
D
whether;until
Everyone tells me I'm a good speaker, ______ I really don't like speaking in public.
#55370
A
and
B
but
C
so
D
or
