I can ____________ in the river.[ ]
A. swim
B. swims
C. swimming
答案:A
糖耐量试验膳食中使用的葡萄糖量为______g。
A.25 B.50C.75 D.100E.100
— The TV is too noisy, Mum.
— Sorry, dear. I'll ______ at once. [ ]
A.turn it down
B.turn it on
C.turn it up
D.turn down it