Hearingastrongnoise,（）atonce.
A: theenginestopped
B: theenginewasstopped
C: hestoppedtheengine
D: hehadstoppedtheengine
A: theenginestopped
B: theenginewasstopped
C: hestoppedtheengine
D: hehadstoppedtheengine
举一反三
- Thetiredtravelergotbacktotheroomandfellasleep________(atonce;immediately).
- atonce等于什么来着?
- Theteacherorderedthatallthebooks(send)atonce.
- Heorderedthatthebooks()atonce. A: wouldbeprinted B: wouldprint C: beprinted D: print
- Ifthereisafireonboard,informthebridgeandgivethe（）atonce. A: sound B: sounding C: alarm D: signal