Tigers wait_ it is dark thengo out to find their food A since B until C as D because

Question

如题所述

Answer 1

答案是B
until
本题主要考查连词的用法。wait是延续性动词，所以用until引导延续性的事件状语。
再看看答案中的连词的意思：
A
自从、因为
B直到...
C
当...、因为
D
因为
只有B是符合语意的。
Tigers
wait
until
it
is
dark,
then
go
out
to
find
their
food
译：老虎一直等到天黑才出去觅食。
满意的话，记得采纳咯~