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[单选题]
Should your L/C () us at the beginning of May, we shall be able to ship your order.
A.arrive
B.reach
C.come
D.get
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A.arrive
B.reach
C.come
D.get
A、sure
B、certain
C、understanding
D、knowledge
A.错误
B.正确
A.Seldom
B.Before
C.About
D.If
B、should not follow
C、mustn’t have followed
D、hadn’t followed
A.must
B.can
C.should
D.would