问题
选择题
The weight-loss pills really ______ and she is becoming slimmer and slimmer.
A．works
B．work
C．is working
D．has worked
答案
答案：B
考查动词。work用作系动词,作“起作用”之意，故选B。句意：减肥药真的很起作用，她变得越来越苗条了。
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The weight-loss pills really ______ and she is becoming slimmer and slimmer.
A．works
B．work
C．is working
D．has worked
答案：B
考查动词。work用作系动词,作“起作用”之意，故选B。句意：减肥药真的很起作用，她变得越来越苗条了。