If you have any questions here, please tell us. We' ll all be()to help you.
A. ready
B. already
C. readiness
第1题:
A.has
B.is
C.are
D.have
第2题:
A、inform
B、uniform
C、tall
D、tell
第3题:
第4题:
A.All that...has
B.All that...have
C.All...has
D.All...have
第5题:
We__________ (tell) to close the windows before we left the lab.
第6题:
You look() What()you()?
Atire;did;do
Btiring;have;done
Ctired;do;do
Dtired;have;been doing