—Did you return Helen"s call? —I didn"t need to _________ I"ll see her tomorro

题型：期中题难度：来源：

—Did you return Helen"s call?
—I didn"t need to _________ I"ll see her tomorrow．    [     ]
A. though
B. unless
C. when
D. because

答案

举一反三

Many people believe           __ robots will do most of our housework in the future.[     ]
A. that
B. if
C. why
D. how

题型：江苏省模拟题难度：| 查看答案

Don"t touch anything ______ your teacher tells you to.[ ]
A. if
B. unless
C. since
D. when

题型：江苏月考题难度：| 查看答案

I don"t know ______ I should go or not.[ ]
A. whether
B. if
C. that
D. what

题型：江苏月考题难度：| 查看答案

The sports meet will continue ______ it rains this afternoon.[     ]
A. if
B. since
C. as soon as
D. unless

题型：江苏月考题难度：| 查看答案

-- Can I join their club?
-- I am afraid you will be refused __________ you"ve passed all their tests.[     ]
A. if
B. although
C. unless
D. since

题型：期中题难度：| 查看答案