In spring, we can often hear some birds_______ in our school.
| A．singing | B．sing | C．to sing | D．sings |
相关试题
—Can I get you a cup of black coffee?
—______.
| A．It’s nice of you | B．With pleasure |
| C．You can, please | D．Thank you for the coffee |
—I preferat homeon such a rainy day. —So do I.
| A．stay; to go out | B．stay; go out |
| C．staying; to going out | D．to stay; going out |
A low-carbon(低碳) lifestyle has an effectour daily life. People are paying more and more attention toenergies these days.
| A．in; save | B．in; saving | C．on; save | D．on; saving |
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