I think you’d better use the ()(岸吊).
A、derrick
B、heavy derrick
C、shore crane
D、floating crane
A、derrick
B、heavy derrick
C、shore crane
D、floating crane
A、You'd better buy a watch. B、It's three thirty by my watch C、Can you see the clock? D、It's late I think.
A、No. I don't think so. B、Thank you. C、I need to buy a birthday present for my son. D、Yes. I think so
A、I haven‘t been getting much sleep either. B、You‘d better not push yourself too hard, or you‘ll get sick. C、I‘m sorry. I shouldn‘t have blown up like that. D、You‘d better do exercises regularly.
A、Oh, I don't think you ate well. B、I'm not a good cook in fact. C、Be careful next time D、I'm glad you enjoyed it.