题目内容
选择恰当的连词
Cyprus, ________(when/as/while)you know, is an island in the Mediterranean.
________(when/as/while)you have finished your work, you may have a rest.
________(when/as/while)the day went on, the weather got worse.
Motion is absolute ________(when/as/while)stagnation is relative.
________(when/as/while)she’s been ill perhaps she’ll need some help.