问题
选择题
To test eggs,_____ them in a bowl of water: if they float they’re bad, if they sink they’re good.
A.put
B.putting
C.to put
D.to be putting
答案
A
句首的 to test eggs 为目的状语,填空句为祈使句谓语,故要用动词原形。
To test eggs,_____ them in a bowl of water: if they float they’re bad, if they sink they’re good.
A.put
B.putting
C.to put
D.to be putting
A
句首的 to test eggs 为目的状语,填空句为祈使句谓语,故要用动词原形。