________ that you can do well, you are much more likely to succeed in doing everything.A. Beileving B. Beileved C. Beileve D. To beileve 答案为c这是说么用法?谢谢!
China’s
exports seemed unimpressive next to the American marvels brought into their
harbors by the barge load, one after the other in the early decades of the
twentieth century—from new machinery to nylon.
老师好!有这样一道选择题:If it _____ for the large orders we receive (received ?) from our
regular customers, we could not have quoted for supplies even at that
price. A. was B. is C. is not
D. were not 参考答案是A. was。请问,为什么不能选择 D. were not?