Young trees should ________ every day.
| A．water | B．watered | C．be watering | D．be watered |
相关试题
—_____ do you have an art lesson?
—Four times a month.
A. How long B. How many C. How often
—_____ milk is there in the bottle?
—Little.
A. How many B. How much C. How far
—_____ do you _____ English?
—I like it very much.
A. How; like B. What; like C. How; think of
means “ _____”.
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