He is talking so much about America as if he ____ there.
A、had been
B、has been
C、was
D、been
第1题:
A、is, to translate
B、has, to translate
C、is, in translating
D、has, in translating
第2题:
When William hurried home, he found that his mother ____already ____to hospital.
A、has; been sent
B、had; sent
C、has; sent
D、had; been sent
第3题:
第4题:
A.is
B.been
C.was
D.are
第5题: